1247648220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1291}}^1$

素因数の和:1385

約数の個数: 288

約数和(自身を含む): 4740503040

約数和(自身を除く): 3492854820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 59, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 118, 126, 130, 140, 156, 177, 180, 182, 195, 210, 234, 236, 252, 260, 273, 295, 315, 354, 364, 390, 413, 420, 455, 468, 531, 546, 585, 590, 630, 708, 767, 780, 819, 826, 885, 910, 1062, 1092, 1170, 1180, 1239, 1260, 1291, 1365, 1534, 1638, 1652, 1770, 1820, 2065, 2124, 2301, 2340, 2478, 2582, 2655, 2730, 3068, 3276, 3540, 3717, 3835, 3873, 4095, 4130, 4602, 4956, 5164, 5310, 5369, 5460, 6195, 6455, 6903, 7434, 7670, 7746, 8190, 8260, 9037, 9204, 10620, 10738, 11505, 11619, 12390, 12910, 13806, 14868, 15340, 15492, 16107, 16380, 16783, 18074, 18585, 19365, 21476, 23010, 23238, 24780, 25820, 26845, 27111, 27612, 32214, 33566, 34515, 36148, 37170, 38730, 45185, 46020, 46476, 48321, 50349, 53690, 54222, 58095, 64428, 67132, 69030, 74340, 76169, 77460, 80535, 81333, 83915, 90370, 96642, 100698, 107380, 108444, 116190, 117481, 135555, 138060, 151047, 152338, 161070, 162666, 167830, 180740, 193284, 201396, 228507, 232380, 234962, 241605, 251745, 271110, 302094, 304676, 322140, 325332, 335660, 352443, 380845, 406665, 457014, 469924, 483210, 503490, 533183, 542220, 587405, 604188, 685521, 704886, 755235, 761690, 813330, 914028, 966420, 990197, 1006980, 1057329, 1066366, 1142535, 1174810, 1371042, 1409772, 1510470, 1523380, 1599549, 1626660, 1762215, 1980394, 2114658, 2132732, 2285070, 2349620, 2665915, 2742084, 2970591, 3020940, 3199098, 3427605, 3524430, 3960788, 4229316, 4570140, 4798647, 4950985, 5286645, 5331830, 5941182, 6398196, 6855210, 6931379, 7048860, 7997745, 8911773, 9597294, 9901970, 10573290, 10663660, 11882364, 13710420, 13862758, 14852955, 15995490, 17823546, 19194588, 19803940, 20794137, 21146580, 23993235, 27725516, 29705910, 31990980, 34656895, 35647092, 41588274, 44558865, 47986470, 59411820, 62382411, 69313790, 83176548, 89117730, 95972940, 103970685, 124764822, 138627580, 178235460, 207941370, 249529644, 311912055, 415882740, 623824110, 1247648220]

約数ペア:

[(1, 1247648220), (2, 623824110), (3, 415882740), (4, 311912055), (5, 249529644), (6, 207941370), (7, 178235460), (9, 138627580), (10, 124764822), (12, 103970685), (13, 95972940), (14, 89117730), (15, 83176548), (18, 69313790), (20, 62382411), (21, 59411820), (26, 47986470), (28, 44558865), (30, 41588274), (35, 35647092), (36, 34656895), (39, 31990980), (42, 29705910), (45, 27725516), (52, 23993235), (59, 21146580), (60, 20794137), (63, 19803940), (65, 19194588), (70, 17823546), (78, 15995490), (84, 14852955), (90, 13862758), (91, 13710420), (105, 11882364), (117, 10663660), (118, 10573290), (126, 9901970), (130, 9597294), (140, 8911773), (156, 7997745), (177, 7048860), (180, 6931379), (182, 6855210), (195, 6398196), (210, 5941182), (234, 5331830), (236, 5286645), (252, 4950985), (260, 4798647), (273, 4570140), (295, 4229316), (315, 3960788), (354, 3524430), (364, 3427605), (390, 3199098), (413, 3020940), (420, 2970591), (455, 2742084), (468, 2665915), (531, 2349620), (546, 2285070), (585, 2132732), (590, 2114658), (630, 1980394), (708, 1762215), (767, 1626660), (780, 1599549), (819, 1523380), (826, 1510470), (885, 1409772), (910, 1371042), (1062, 1174810), (1092, 1142535), (1170, 1066366), (1180, 1057329), (1239, 1006980), (1260, 990197), (1291, 966420), (1365, 914028), (1534, 813330), (1638, 761690), (1652, 755235), (1770, 704886), (1820, 685521), (2065, 604188), (2124, 587405), (2301, 542220), (2340, 533183), (2478, 503490), (2582, 483210), (2655, 469924), (2730, 457014), (3068, 406665), (3276, 380845), (3540, 352443), (3717, 335660), (3835, 325332), (3873, 322140), (4095, 304676), (4130, 302094), (4602, 271110), (4956, 251745), (5164, 241605), (5310, 234962), (5369, 232380), (5460, 228507), (6195, 201396), (6455, 193284), (6903, 180740), (7434, 167830), (7670, 162666), (7746, 161070), (8190, 152338), (8260, 151047), (9037, 138060), (9204, 135555), (10620, 117481), (10738, 116190), (11505, 108444), (11619, 107380), (12390, 100698), (12910, 96642), (13806, 90370), (14868, 83915), (15340, 81333), (15492, 80535), (16107, 77460), (16380, 76169), (16783, 74340), (18074, 69030), (18585, 67132), (19365, 64428), (21476, 58095), (23010, 54222), (23238, 53690), (24780, 50349), (25820, 48321), (26845, 46476), (27111, 46020), (27612, 45185), (32214, 38730), (33566, 37170), (34515, 36148)]