28520926280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:513

約数の個数: 384

約数和(自身を含む): 84942950400

約数和(自身を除く): 56422024120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 49, 55, 56, 62, 70, 77, 88, 98, 110, 124, 139, 140, 154, 155, 196, 217, 220, 245, 248, 278, 280, 307, 308, 310, 341, 385, 392, 434, 440, 490, 539, 556, 614, 616, 620, 682, 695, 770, 868, 973, 980, 1078, 1085, 1112, 1228, 1240, 1364, 1390, 1519, 1529, 1535, 1540, 1705, 1736, 1946, 1960, 2149, 2156, 2170, 2387, 2456, 2695, 2728, 2780, 3038, 3058, 3070, 3080, 3377, 3410, 3892, 4298, 4309, 4312, 4340, 4774, 4865, 5390, 5560, 6076, 6116, 6140, 6754, 6811, 6820, 7595, 7645, 7784, 8596, 8618, 8680, 9517, 9548, 9730, 10703, 10745, 10780, 11935, 12152, 12232, 12280, 13508, 13622, 13640, 15043, 15190, 15290, 16709, 16885, 17192, 17236, 19034, 19096, 19460, 21406, 21490, 21545, 21560, 23639, 23870, 27016, 27244, 30086, 30163, 30380, 30580, 33418, 33770, 34055, 34472, 38068, 38920, 42673, 42812, 42980, 43090, 47278, 47399, 47585, 47740, 53515, 54488, 60172, 60326, 60760, 61160, 66619, 66836, 67540, 68110, 74921, 75215, 76136, 83545, 85346, 85624, 85960, 86180, 94556, 94798, 95170, 95480, 104687, 107030, 118195, 120344, 120652, 133238, 133672, 135080, 136220, 149842, 150430, 150815, 165473, 167090, 170692, 172360, 189112, 189596, 190340, 209374, 211141, 213365, 214060, 236390, 236995, 241304, 266476, 272440, 298711, 299684, 300860, 301630, 330946, 331793, 333095, 334180, 341384, 374605, 379192, 380680, 418748, 422282, 426730, 428120, 466333, 469403, 472780, 473990, 523435, 532952, 597422, 599368, 601720, 603260, 661892, 663586, 666190, 668360, 732809, 749210, 827365, 837496, 844564, 853460, 932666, 938806, 945560, 947980, 1046870, 1055705, 1194844, 1206520, 1322863, 1323784, 1327172, 1332380, 1465618, 1493555, 1498420, 1654730, 1658965, 1689128, 1706920, 1865332, 1877612, 1895960, 2090977, 2093740, 2111410, 2322551, 2331665, 2347015, 2389688, 2645726, 2654344, 2664760, 2931236, 2987110, 2996840, 3285821, 3309460, 3317930, 3664045, 3730664, 3755224, 4181954, 4187480, 4222820, 4645102, 4663330, 4694030, 5129663, 5291452, 5862472, 5974220, 6571642, 6614315, 6618920, 6635860, 7328090, 8363908, 8445640, 9260041, 9290204, 9326660, 9388060, 10259326, 10454885, 10582904, 11612755, 11948440, 13143284, 13228630, 13271720, 14551493, 14656180, 16429105, 16727816, 18520082, 18580408, 18653320, 18776120, 20518652, 20909770, 23000747, 23225510, 25648315, 26286568, 26457260, 29102986, 29312360, 32858210, 37040164, 41037304, 41819540, 46001494, 46300205, 46451020, 51296630, 52914520, 58205972, 64820287, 65716420, 72757465, 74080328, 83639080, 92002988, 92600410, 92902040, 101860451, 102593260, 115003735, 116411944, 129640574, 131432840, 145514930, 184005976, 185200820, 203720902, 205186520, 230007470, 259281148, 291029860, 324101435, 370401640, 407441804, 460014940, 509302255, 518562296, 582059720, 648202870, 713023157, 814883608, 920029880, 1018604510, 1296405740, 1426046314, 2037209020, 2592811480, 2852092628, 3565115785, 4074418040, 5704185256, 7130231570, 14260463140, 28520926280]

約数ペア:

[(1, 28520926280), (2, 14260463140), (4, 7130231570), (5, 5704185256), (7, 4074418040), (8, 3565115785), (10, 2852092628), (11, 2592811480), (14, 2037209020), (20, 1426046314), (22, 1296405740), (28, 1018604510), (31, 920029880), (35, 814883608), (40, 713023157), (44, 648202870), (49, 582059720), (55, 518562296), (56, 509302255), (62, 460014940), (70, 407441804), (77, 370401640), (88, 324101435), (98, 291029860), (110, 259281148), (124, 230007470), (139, 205186520), (140, 203720902), (154, 185200820), (155, 184005976), (196, 145514930), (217, 131432840), (220, 129640574), (245, 116411944), (248, 115003735), (278, 102593260), (280, 101860451), (307, 92902040), (308, 92600410), (310, 92002988), (341, 83639080), (385, 74080328), (392, 72757465), (434, 65716420), (440, 64820287), (490, 58205972), (539, 52914520), (556, 51296630), (614, 46451020), (616, 46300205), (620, 46001494), (682, 41819540), (695, 41037304), (770, 37040164), (868, 32858210), (973, 29312360), (980, 29102986), (1078, 26457260), (1085, 26286568), (1112, 25648315), (1228, 23225510), (1240, 23000747), (1364, 20909770), (1390, 20518652), (1519, 18776120), (1529, 18653320), (1535, 18580408), (1540, 18520082), (1705, 16727816), (1736, 16429105), (1946, 14656180), (1960, 14551493), (2149, 13271720), (2156, 13228630), (2170, 13143284), (2387, 11948440), (2456, 11612755), (2695, 10582904), (2728, 10454885), (2780, 10259326), (3038, 9388060), (3058, 9326660), (3070, 9290204), (3080, 9260041), (3377, 8445640), (3410, 8363908), (3892, 7328090), (4298, 6635860), (4309, 6618920), (4312, 6614315), (4340, 6571642), (4774, 5974220), (4865, 5862472), (5390, 5291452), (5560, 5129663), (6076, 4694030), (6116, 4663330), (6140, 4645102), (6754, 4222820), (6811, 4187480), (6820, 4181954), (7595, 3755224), (7645, 3730664), (7784, 3664045), (8596, 3317930), (8618, 3309460), (8680, 3285821), (9517, 2996840), (9548, 2987110), (9730, 2931236), (10703, 2664760), (10745, 2654344), (10780, 2645726), (11935, 2389688), (12152, 2347015), (12232, 2331665), (12280, 2322551), (13508, 2111410), (13622, 2093740), (13640, 2090977), (15043, 1895960), (15190, 1877612), (15290, 1865332), (16709, 1706920), (16885, 1689128), (17192, 1658965), (17236, 1654730), (19034, 1498420), (19096, 1493555), (19460, 1465618), (21406, 1332380), (21490, 1327172), (21545, 1323784), (21560, 1322863), (23639, 1206520), (23870, 1194844), (27016, 1055705), (27244, 1046870), (30086, 947980), (30163, 945560), (30380, 938806), (30580, 932666), (33418, 853460), (33770, 844564), (34055, 837496), (34472, 827365), (38068, 749210), (38920, 732809), (42673, 668360), (42812, 666190), (42980, 663586), (43090, 661892), (47278, 603260), (47399, 601720), (47585, 599368), (47740, 597422), (53515, 532952), (54488, 523435), (60172, 473990), (60326, 472780), (60760, 469403), (61160, 466333), (66619, 428120), (66836, 426730), (67540, 422282), (68110, 418748), (74921, 380680), (75215, 379192), (76136, 374605), (83545, 341384), (85346, 334180), (85624, 333095), (85960, 331793), (86180, 330946), (94556, 301630), (94798, 300860), (95170, 299684), (95480, 298711), (104687, 272440), (107030, 266476), (118195, 241304), (120344, 236995), (120652, 236390), (133238, 214060), (133672, 213365), (135080, 211141), (136220, 209374), (149842, 190340), (150430, 189596), (150815, 189112), (165473, 172360), (167090, 170692)]