1661545440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:727

約数の個数: 384

約数和(自身を含む): 6328627200

約数和(自身を除く): 4667081760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 32, 36, 38, 40, 45, 48, 54, 57, 60, 62, 72, 76, 80, 90, 93, 95, 96, 108, 114, 120, 124, 135, 144, 152, 155, 160, 171, 180, 186, 190, 216, 228, 240, 248, 270, 279, 285, 288, 304, 310, 342, 360, 372, 380, 432, 456, 465, 480, 496, 513, 540, 558, 570, 589, 608, 620, 653, 684, 720, 744, 760, 837, 855, 864, 912, 930, 992, 1026, 1080, 1116, 1140, 1178, 1240, 1306, 1368, 1395, 1440, 1488, 1520, 1674, 1710, 1767, 1824, 1860, 1959, 2052, 2160, 2232, 2280, 2356, 2480, 2565, 2612, 2736, 2790, 2945, 2976, 3040, 3265, 3348, 3420, 3534, 3720, 3918, 4104, 4185, 4320, 4464, 4560, 4712, 4960, 5130, 5224, 5301, 5472, 5580, 5877, 5890, 6530, 6696, 6840, 7068, 7440, 7836, 8208, 8370, 8835, 8928, 9120, 9424, 9795, 10260, 10448, 10602, 11160, 11754, 11780, 12407, 13060, 13392, 13680, 14136, 14880, 15672, 15903, 16416, 16740, 17631, 17670, 18848, 19590, 20243, 20520, 20896, 21204, 22320, 23508, 23560, 24814, 26120, 26505, 26784, 27360, 28272, 29385, 31344, 31806, 33480, 35262, 35340, 37221, 39180, 40486, 41040, 42408, 44640, 47016, 47120, 49628, 52240, 53010, 56544, 58770, 60729, 62035, 62688, 63612, 66960, 70524, 70680, 74442, 78360, 79515, 80972, 82080, 84816, 88155, 94032, 94240, 99256, 101215, 104480, 106020, 111663, 117540, 121458, 124070, 127224, 133920, 141048, 141360, 148884, 156720, 159030, 161944, 169632, 176310, 182187, 186105, 188064, 198512, 202430, 212040, 223326, 235080, 242916, 248140, 254448, 282096, 282720, 297768, 303645, 313440, 318060, 323888, 334989, 352620, 364374, 372210, 384617, 397024, 404860, 424080, 446652, 470160, 485832, 496280, 508896, 546561, 558315, 564192, 595536, 607290, 636120, 647776, 669978, 705240, 728748, 744420, 769234, 809720, 848160, 893304, 910935, 940320, 971664, 992560, 1093122, 1116630, 1153851, 1191072, 1214580, 1272240, 1339956, 1410480, 1457496, 1488840, 1538468, 1619440, 1674945, 1786608, 1821870, 1923085, 1943328, 1985120, 2186244, 2233260, 2307702, 2429160, 2544480, 2679912, 2732805, 2820960, 2914992, 2977680, 3076936, 3238880, 3349890, 3461553, 3573216, 3643740, 3846170, 4372488, 4466520, 4615404, 4858320, 5359824, 5465610, 5769255, 5829984, 5955360, 6153872, 6699780, 6923106, 7287480, 7692340, 8744976, 8933040, 9230808, 9716640, 10384659, 10719648, 10931220, 11538510, 12307744, 13399560, 13846212, 14574960, 15384680, 17307765, 17489952, 17866080, 18461616, 20769318, 21862440, 23077020, 26799120, 27692424, 29149920, 30769360, 34615530, 36923232, 41538636, 43724880, 46154040, 51923295, 53598240, 55384848, 61538720, 69231060, 83077272, 87449760, 92308080, 103846590, 110769696, 138462120, 166154544, 184616160, 207693180, 276924240, 332309088, 415386360, 553848480, 830772720, 1661545440]

約数ペア:

[(1, 1661545440), (2, 830772720), (3, 553848480), (4, 415386360), (5, 332309088), (6, 276924240), (8, 207693180), (9, 184616160), (10, 166154544), (12, 138462120), (15, 110769696), (16, 103846590), (18, 92308080), (19, 87449760), (20, 83077272), (24, 69231060), (27, 61538720), (30, 55384848), (31, 53598240), (32, 51923295), (36, 46154040), (38, 43724880), (40, 41538636), (45, 36923232), (48, 34615530), (54, 30769360), (57, 29149920), (60, 27692424), (62, 26799120), (72, 23077020), (76, 21862440), (80, 20769318), (90, 18461616), (93, 17866080), (95, 17489952), (96, 17307765), (108, 15384680), (114, 14574960), (120, 13846212), (124, 13399560), (135, 12307744), (144, 11538510), (152, 10931220), (155, 10719648), (160, 10384659), (171, 9716640), (180, 9230808), (186, 8933040), (190, 8744976), (216, 7692340), (228, 7287480), (240, 6923106), (248, 6699780), (270, 6153872), (279, 5955360), (285, 5829984), (288, 5769255), (304, 5465610), (310, 5359824), (342, 4858320), (360, 4615404), (372, 4466520), (380, 4372488), (432, 3846170), (456, 3643740), (465, 3573216), (480, 3461553), (496, 3349890), (513, 3238880), (540, 3076936), (558, 2977680), (570, 2914992), (589, 2820960), (608, 2732805), (620, 2679912), (653, 2544480), (684, 2429160), (720, 2307702), (744, 2233260), (760, 2186244), (837, 1985120), (855, 1943328), (864, 1923085), (912, 1821870), (930, 1786608), (992, 1674945), (1026, 1619440), (1080, 1538468), (1116, 1488840), (1140, 1457496), (1178, 1410480), (1240, 1339956), (1306, 1272240), (1368, 1214580), (1395, 1191072), (1440, 1153851), (1488, 1116630), (1520, 1093122), (1674, 992560), (1710, 971664), (1767, 940320), (1824, 910935), (1860, 893304), (1959, 848160), (2052, 809720), (2160, 769234), (2232, 744420), (2280, 728748), (2356, 705240), (2480, 669978), (2565, 647776), (2612, 636120), (2736, 607290), (2790, 595536), (2945, 564192), (2976, 558315), (3040, 546561), (3265, 508896), (3348, 496280), (3420, 485832), (3534, 470160), (3720, 446652), (3918, 424080), (4104, 404860), (4185, 397024), (4320, 384617), (4464, 372210), (4560, 364374), (4712, 352620), (4960, 334989), (5130, 323888), (5224, 318060), (5301, 313440), (5472, 303645), (5580, 297768), (5877, 282720), (5890, 282096), (6530, 254448), (6696, 248140), (6840, 242916), (7068, 235080), (7440, 223326), (7836, 212040), (8208, 202430), (8370, 198512), (8835, 188064), (8928, 186105), (9120, 182187), (9424, 176310), (9795, 169632), (10260, 161944), (10448, 159030), (10602, 156720), (11160, 148884), (11754, 141360), (11780, 141048), (12407, 133920), (13060, 127224), (13392, 124070), (13680, 121458), (14136, 117540), (14880, 111663), (15672, 106020), (15903, 104480), (16416, 101215), (16740, 99256), (17631, 94240), (17670, 94032), (18848, 88155), (19590, 84816), (20243, 82080), (20520, 80972), (20896, 79515), (21204, 78360), (22320, 74442), (23508, 70680), (23560, 70524), (24814, 66960), (26120, 63612), (26505, 62688), (26784, 62035), (27360, 60729), (28272, 58770), (29385, 56544), (31344, 53010), (31806, 52240), (33480, 49628), (35262, 47120), (35340, 47016), (37221, 44640), (39180, 42408), (40486, 41040)]