28311591960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{2423}}^1$

素因数の和:2823

約数の個数: 256

約数和(自身を含む): 97735680000

約数和(自身を除く): 69424088040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 349, 360, 372, 465, 540, 558, 620, 698, 744, 837, 930, 1047, 1080, 1116, 1240, 1395, 1396, 1674, 1745, 1860, 2094, 2232, 2423, 2790, 2792, 3141, 3348, 3490, 3720, 4185, 4188, 4846, 5235, 5580, 6282, 6696, 6980, 7269, 8370, 8376, 9423, 9692, 10470, 10819, 11160, 12115, 12564, 13960, 14538, 15705, 16740, 18846, 19384, 20940, 21638, 21807, 24230, 25128, 29076, 31410, 32457, 33480, 36345, 37692, 41880, 43276, 43614, 47115, 48460, 54095, 58152, 62820, 64914, 65421, 72690, 75113, 75384, 86552, 87228, 94230, 96920, 97371, 108190, 109035, 125640, 129828, 130842, 145380, 150226, 162285, 174456, 188460, 194742, 216380, 218070, 225339, 259656, 261684, 290760, 292113, 300452, 324570, 327105, 375565, 376920, 389484, 432760, 436140, 450678, 486855, 523368, 584226, 600904, 649140, 654210, 676017, 751130, 778968, 845627, 872280, 901356, 973710, 1126695, 1168452, 1298280, 1308420, 1352034, 1460565, 1502260, 1691254, 1802712, 1947420, 2028051, 2253390, 2336904, 2536881, 2616840, 2704068, 2921130, 3004520, 3380085, 3382508, 3894840, 4056102, 4228135, 4506780, 5073762, 5408136, 5842260, 6760170, 6765016, 7610643, 8112204, 8456270, 9013560, 10140255, 10147524, 11684520, 12684405, 13520340, 15221286, 16224408, 16912540, 20280510, 20295048, 22831929, 25368810, 26214437, 27040680, 30442572, 33825080, 38053215, 40561020, 45663858, 50737620, 52428874, 60885144, 76106430, 78643311, 81122040, 91327716, 101475240, 104857748, 114159645, 131072185, 152212860, 157286622, 182655432, 209715496, 228319290, 235929933, 262144370, 304425720, 314573244, 393216555, 456638580, 471859866, 524288740, 629146488, 707789799, 786433110, 913277160, 943719732, 1048577480, 1179649665, 1415579598, 1572866220, 1887439464, 2359299330, 2831159196, 3145732440, 3538948995, 4718598660, 5662318392, 7077897990, 9437197320, 14155795980, 28311591960]

約数ペア:

[(1, 28311591960), (2, 14155795980), (3, 9437197320), (4, 7077897990), (5, 5662318392), (6, 4718598660), (8, 3538948995), (9, 3145732440), (10, 2831159196), (12, 2359299330), (15, 1887439464), (18, 1572866220), (20, 1415579598), (24, 1179649665), (27, 1048577480), (30, 943719732), (31, 913277160), (36, 786433110), (40, 707789799), (45, 629146488), (54, 524288740), (60, 471859866), (62, 456638580), (72, 393216555), (90, 314573244), (93, 304425720), (108, 262144370), (120, 235929933), (124, 228319290), (135, 209715496), (155, 182655432), (180, 157286622), (186, 152212860), (216, 131072185), (248, 114159645), (270, 104857748), (279, 101475240), (310, 91327716), (349, 81122040), (360, 78643311), (372, 76106430), (465, 60885144), (540, 52428874), (558, 50737620), (620, 45663858), (698, 40561020), (744, 38053215), (837, 33825080), (930, 30442572), (1047, 27040680), (1080, 26214437), (1116, 25368810), (1240, 22831929), (1395, 20295048), (1396, 20280510), (1674, 16912540), (1745, 16224408), (1860, 15221286), (2094, 13520340), (2232, 12684405), (2423, 11684520), (2790, 10147524), (2792, 10140255), (3141, 9013560), (3348, 8456270), (3490, 8112204), (3720, 7610643), (4185, 6765016), (4188, 6760170), (4846, 5842260), (5235, 5408136), (5580, 5073762), (6282, 4506780), (6696, 4228135), (6980, 4056102), (7269, 3894840), (8370, 3382508), (8376, 3380085), (9423, 3004520), (9692, 2921130), (10470, 2704068), (10819, 2616840), (11160, 2536881), (12115, 2336904), (12564, 2253390), (13960, 2028051), (14538, 1947420), (15705, 1802712), (16740, 1691254), (18846, 1502260), (19384, 1460565), (20940, 1352034), (21638, 1308420), (21807, 1298280), (24230, 1168452), (25128, 1126695), (29076, 973710), (31410, 901356), (32457, 872280), (33480, 845627), (36345, 778968), (37692, 751130), (41880, 676017), (43276, 654210), (43614, 649140), (47115, 600904), (48460, 584226), (54095, 523368), (58152, 486855), (62820, 450678), (64914, 436140), (65421, 432760), (72690, 389484), (75113, 376920), (75384, 375565), (86552, 327105), (87228, 324570), (94230, 300452), (96920, 292113), (97371, 290760), (108190, 261684), (109035, 259656), (125640, 225339), (129828, 218070), (130842, 216380), (145380, 194742), (150226, 188460), (162285, 174456)]