637392240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 400

約数和(自身を含む): 2419845120

約数和(自身を除く): 1782452880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 48, 54, 57, 60, 62, 72, 76, 80, 81, 90, 93, 95, 108, 114, 120, 124, 135, 144, 152, 155, 162, 167, 171, 180, 186, 190, 216, 228, 240, 248, 270, 279, 285, 304, 310, 324, 334, 342, 360, 372, 380, 405, 432, 456, 465, 496, 501, 513, 540, 558, 570, 589, 620, 648, 668, 684, 720, 744, 760, 810, 835, 837, 855, 912, 930, 1002, 1026, 1080, 1116, 1140, 1178, 1240, 1296, 1336, 1368, 1395, 1488, 1503, 1520, 1539, 1620, 1670, 1674, 1710, 1767, 1860, 2004, 2052, 2160, 2232, 2280, 2356, 2480, 2505, 2511, 2565, 2672, 2736, 2790, 2945, 3006, 3078, 3173, 3240, 3340, 3348, 3420, 3534, 3720, 4008, 4104, 4185, 4464, 4509, 4560, 4712, 5010, 5022, 5130, 5177, 5301, 5580, 5890, 6012, 6156, 6346, 6480, 6680, 6696, 6840, 7068, 7440, 7515, 7695, 8016, 8208, 8370, 8835, 9018, 9424, 9519, 10020, 10044, 10260, 10354, 10602, 11160, 11780, 12024, 12312, 12555, 12692, 13360, 13392, 13527, 13680, 14136, 15030, 15390, 15531, 15865, 15903, 16740, 17670, 18036, 19038, 20040, 20088, 20520, 20708, 21204, 22320, 22545, 23560, 24048, 24624, 25110, 25384, 25885, 26505, 27054, 28272, 28557, 30060, 30780, 31062, 31730, 31806, 33480, 35340, 36072, 38076, 40080, 40176, 41040, 41416, 42408, 45090, 46593, 47120, 47595, 47709, 50220, 50768, 51770, 53010, 54108, 57114, 60120, 61560, 62124, 63460, 63612, 66960, 67635, 70680, 72144, 76152, 77655, 79515, 82832, 84816, 85671, 90180, 93186, 95190, 95418, 98363, 100440, 103540, 106020, 108216, 114228, 120240, 123120, 124248, 126920, 127224, 135270, 139779, 141360, 142785, 152304, 155310, 159030, 171342, 180360, 186372, 190380, 190836, 196726, 200880, 207080, 212040, 216432, 228456, 232965, 238545, 248496, 253840, 254448, 257013, 270540, 279558, 285570, 295089, 310620, 318060, 342684, 360720, 372744, 380760, 381672, 393452, 414160, 419337, 424080, 428355, 456912, 465930, 477090, 491815, 514026, 541080, 559116, 571140, 590178, 621240, 636120, 685368, 698895, 745488, 761520, 763344, 786904, 838674, 856710, 885267, 931860, 954180, 983630, 1028052, 1082160, 1118232, 1142280, 1180356, 1242480, 1272240, 1285065, 1370736, 1397790, 1475445, 1573808, 1677348, 1713420, 1770534, 1863720, 1908360, 1967260, 2056104, 2096685, 2236464, 2284560, 2360712, 2570130, 2655801, 2795580, 2950890, 3354696, 3426840, 3541068, 3727440, 3816720, 3934520, 4112208, 4193370, 4426335, 4721424, 5140260, 5311602, 5591160, 5901780, 6709392, 6853680, 7082136, 7869040, 7967403, 8386740, 8852670, 10280520, 10623204, 11182320, 11803560, 13279005, 14164272, 15934806, 16773480, 17705340, 20561040, 21246408, 23607120, 26558010, 31869612, 33546960, 35410680, 39837015, 42492816, 53116020, 63739224, 70821360, 79674030, 106232040, 127478448, 159348060, 212464080, 318696120, 637392240]

約数ペア:

[(1, 637392240), (2, 318696120), (3, 212464080), (4, 159348060), (5, 127478448), (6, 106232040), (8, 79674030), (9, 70821360), (10, 63739224), (12, 53116020), (15, 42492816), (16, 39837015), (18, 35410680), (19, 33546960), (20, 31869612), (24, 26558010), (27, 23607120), (30, 21246408), (31, 20561040), (36, 17705340), (38, 16773480), (40, 15934806), (45, 14164272), (48, 13279005), (54, 11803560), (57, 11182320), (60, 10623204), (62, 10280520), (72, 8852670), (76, 8386740), (80, 7967403), (81, 7869040), (90, 7082136), (93, 6853680), (95, 6709392), (108, 5901780), (114, 5591160), (120, 5311602), (124, 5140260), (135, 4721424), (144, 4426335), (152, 4193370), (155, 4112208), (162, 3934520), (167, 3816720), (171, 3727440), (180, 3541068), (186, 3426840), (190, 3354696), (216, 2950890), (228, 2795580), (240, 2655801), (248, 2570130), (270, 2360712), (279, 2284560), (285, 2236464), (304, 2096685), (310, 2056104), (324, 1967260), (334, 1908360), (342, 1863720), (360, 1770534), (372, 1713420), (380, 1677348), (405, 1573808), (432, 1475445), (456, 1397790), (465, 1370736), (496, 1285065), (501, 1272240), (513, 1242480), (540, 1180356), (558, 1142280), (570, 1118232), (589, 1082160), (620, 1028052), (648, 983630), (668, 954180), (684, 931860), (720, 885267), (744, 856710), (760, 838674), (810, 786904), (835, 763344), (837, 761520), (855, 745488), (912, 698895), (930, 685368), (1002, 636120), (1026, 621240), (1080, 590178), (1116, 571140), (1140, 559116), (1178, 541080), (1240, 514026), (1296, 491815), (1336, 477090), (1368, 465930), (1395, 456912), (1488, 428355), (1503, 424080), (1520, 419337), (1539, 414160), (1620, 393452), (1670, 381672), (1674, 380760), (1710, 372744), (1767, 360720), (1860, 342684), (2004, 318060), (2052, 310620), (2160, 295089), (2232, 285570), (2280, 279558), (2356, 270540), (2480, 257013), (2505, 254448), (2511, 253840), (2565, 248496), (2672, 238545), (2736, 232965), (2790, 228456), (2945, 216432), (3006, 212040), (3078, 207080), (3173, 200880), (3240, 196726), (3340, 190836), (3348, 190380), (3420, 186372), (3534, 180360), (3720, 171342), (4008, 159030), (4104, 155310), (4185, 152304), (4464, 142785), (4509, 141360), (4560, 139779), (4712, 135270), (5010, 127224), (5022, 126920), (5130, 124248), (5177, 123120), (5301, 120240), (5580, 114228), (5890, 108216), (6012, 106020), (6156, 103540), (6346, 100440), (6480, 98363), (6680, 95418), (6696, 95190), (6840, 93186), (7068, 90180), (7440, 85671), (7515, 84816), (7695, 82832), (8016, 79515), (8208, 77655), (8370, 76152), (8835, 72144), (9018, 70680), (9424, 67635), (9519, 66960), (10020, 63612), (10044, 63460), (10260, 62124), (10354, 61560), (10602, 60120), (11160, 57114), (11780, 54108), (12024, 53010), (12312, 51770), (12555, 50768), (12692, 50220), (13360, 47709), (13392, 47595), (13527, 47120), (13680, 46593), (14136, 45090), (15030, 42408), (15390, 41416), (15531, 41040), (15865, 40176), (15903, 40080), (16740, 38076), (17670, 36072), (18036, 35340), (19038, 33480), (20040, 31806), (20088, 31730), (20520, 31062), (20708, 30780), (21204, 30060), (22320, 28557), (22545, 28272), (23560, 27054), (24048, 26505), (24624, 25885), (25110, 25384)]