1253217420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8501}}^1$

素因数の和:8542

約数の個数: 240

約数和(自身を含む): 4839202368

約数和(自身を除く): 3585984948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 1053, 1092, 1134, 1170, 1260, 1365, 1404, 1620, 1638, 1755, 1820, 1890, 2106, 2268, 2340, 2457, 2730, 2835, 3276, 3510, 3780, 4095, 4212, 4914, 5265, 5460, 5670, 7020, 7371, 8190, 8501, 9828, 10530, 11340, 12285, 14742, 16380, 17002, 21060, 24570, 25503, 29484, 34004, 36855, 42505, 49140, 51006, 59507, 73710, 76509, 85010, 102012, 110513, 119014, 127515, 147420, 153018, 170020, 178521, 221026, 229527, 238028, 255030, 297535, 306036, 331539, 357042, 382545, 442052, 459054, 510060, 535563, 552565, 595070, 663078, 688581, 714084, 765090, 773591, 892605, 918108, 994617, 1071126, 1105130, 1147635, 1190140, 1326156, 1377162, 1530180, 1547182, 1606689, 1657695, 1785210, 1989234, 2142252, 2210260, 2295270, 2320773, 2677815, 2754324, 2983851, 3094364, 3213378, 3315390, 3442905, 3570420, 3867955, 3978468, 4590540, 4641546, 4820067, 4973085, 5355630, 5967702, 6426756, 6630780, 6885810, 6962319, 7735910, 8033445, 8951553, 9283092, 9640134, 9946170, 10711260, 11603865, 11935404, 13771620, 13924638, 14919255, 15471820, 16066890, 17903106, 19280268, 19892340, 20886957, 23207730, 24100335, 27849276, 29838510, 32133780, 34811595, 35806212, 41773914, 44757765, 46415460, 48200670, 59677020, 62660871, 69623190, 83547828, 89515530, 96401340, 104434785, 125321742, 139246380, 179031060, 208869570, 250643484, 313304355, 417739140, 626608710, 1253217420]

約数ペア:

[(1, 1253217420), (2, 626608710), (3, 417739140), (4, 313304355), (5, 250643484), (6, 208869570), (7, 179031060), (9, 139246380), (10, 125321742), (12, 104434785), (13, 96401340), (14, 89515530), (15, 83547828), (18, 69623190), (20, 62660871), (21, 59677020), (26, 48200670), (27, 46415460), (28, 44757765), (30, 41773914), (35, 35806212), (36, 34811595), (39, 32133780), (42, 29838510), (45, 27849276), (52, 24100335), (54, 23207730), (60, 20886957), (63, 19892340), (65, 19280268), (70, 17903106), (78, 16066890), (81, 15471820), (84, 14919255), (90, 13924638), (91, 13771620), (105, 11935404), (108, 11603865), (117, 10711260), (126, 9946170), (130, 9640134), (135, 9283092), (140, 8951553), (156, 8033445), (162, 7735910), (180, 6962319), (182, 6885810), (189, 6630780), (195, 6426756), (210, 5967702), (234, 5355630), (252, 4973085), (260, 4820067), (270, 4641546), (273, 4590540), (315, 3978468), (324, 3867955), (351, 3570420), (364, 3442905), (378, 3315390), (390, 3213378), (405, 3094364), (420, 2983851), (455, 2754324), (468, 2677815), (540, 2320773), (546, 2295270), (567, 2210260), (585, 2142252), (630, 1989234), (702, 1785210), (756, 1657695), (780, 1606689), (810, 1547182), (819, 1530180), (910, 1377162), (945, 1326156), (1053, 1190140), (1092, 1147635), (1134, 1105130), (1170, 1071126), (1260, 994617), (1365, 918108), (1404, 892605), (1620, 773591), (1638, 765090), (1755, 714084), (1820, 688581), (1890, 663078), (2106, 595070), (2268, 552565), (2340, 535563), (2457, 510060), (2730, 459054), (2835, 442052), (3276, 382545), (3510, 357042), (3780, 331539), (4095, 306036), (4212, 297535), (4914, 255030), (5265, 238028), (5460, 229527), (5670, 221026), (7020, 178521), (7371, 170020), (8190, 153018), (8501, 147420), (9828, 127515), (10530, 119014), (11340, 110513), (12285, 102012), (14742, 85010), (16380, 76509), (17002, 73710), (21060, 59507), (24570, 51006), (25503, 49140), (29484, 42505), (34004, 36855)]