2783455980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 8273664000

約数和(自身を除く): 5490208020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 59, 60, 74, 79, 111, 118, 148, 158, 177, 185, 222, 236, 237, 269, 295, 316, 354, 370, 395, 444, 474, 538, 555, 590, 708, 740, 790, 807, 885, 948, 1076, 1110, 1180, 1185, 1345, 1580, 1614, 1770, 2183, 2220, 2370, 2690, 2923, 3228, 3540, 4035, 4366, 4661, 4740, 5380, 5846, 6549, 8070, 8732, 8769, 9322, 9953, 10915, 11692, 13098, 13983, 14615, 15871, 16140, 17538, 18644, 19906, 21251, 21830, 23305, 26196, 27966, 29230, 29859, 31742, 32745, 35076, 39812, 42502, 43660, 43845, 46610, 47613, 49765, 55932, 58460, 59718, 63484, 63753, 65490, 69915, 79355, 85004, 87690, 93220, 95226, 99530, 106255, 119436, 127506, 130980, 139830, 149295, 158710, 172457, 175380, 190452, 199060, 212510, 238065, 255012, 279660, 298590, 317420, 318765, 344914, 425020, 476130, 517371, 587227, 597180, 637530, 689828, 786287, 862285, 952260, 1034742, 1174454, 1253809, 1275060, 1572574, 1724570, 1761681, 2069484, 2348908, 2358861, 2507618, 2586855, 2936135, 3145148, 3449140, 3523362, 3761427, 3931435, 4717722, 5015236, 5173710, 5872270, 6269045, 7046724, 7522854, 7862870, 8808405, 9435444, 10347420, 11744540, 11794305, 12538090, 15045708, 15725740, 17616810, 18807135, 23588610, 25076180, 35233620, 37614270, 46390933, 47177220, 75228540, 92781866, 139172799, 185563732, 231954665, 278345598, 463909330, 556691196, 695863995, 927818660, 1391727990, 2783455980]

約数ペア:

[(1, 2783455980), (2, 1391727990), (3, 927818660), (4, 695863995), (5, 556691196), (6, 463909330), (10, 278345598), (12, 231954665), (15, 185563732), (20, 139172799), (30, 92781866), (37, 75228540), (59, 47177220), (60, 46390933), (74, 37614270), (79, 35233620), (111, 25076180), (118, 23588610), (148, 18807135), (158, 17616810), (177, 15725740), (185, 15045708), (222, 12538090), (236, 11794305), (237, 11744540), (269, 10347420), (295, 9435444), (316, 8808405), (354, 7862870), (370, 7522854), (395, 7046724), (444, 6269045), (474, 5872270), (538, 5173710), (555, 5015236), (590, 4717722), (708, 3931435), (740, 3761427), (790, 3523362), (807, 3449140), (885, 3145148), (948, 2936135), (1076, 2586855), (1110, 2507618), (1180, 2358861), (1185, 2348908), (1345, 2069484), (1580, 1761681), (1614, 1724570), (1770, 1572574), (2183, 1275060), (2220, 1253809), (2370, 1174454), (2690, 1034742), (2923, 952260), (3228, 862285), (3540, 786287), (4035, 689828), (4366, 637530), (4661, 597180), (4740, 587227), (5380, 517371), (5846, 476130), (6549, 425020), (8070, 344914), (8732, 318765), (8769, 317420), (9322, 298590), (9953, 279660), (10915, 255012), (11692, 238065), (13098, 212510), (13983, 199060), (14615, 190452), (15871, 175380), (16140, 172457), (17538, 158710), (18644, 149295), (19906, 139830), (21251, 130980), (21830, 127506), (23305, 119436), (26196, 106255), (27966, 99530), (29230, 95226), (29859, 93220), (31742, 87690), (32745, 85004), (35076, 79355), (39812, 69915), (42502, 65490), (43660, 63753), (43845, 63484), (46610, 59718), (47613, 58460), (49765, 55932)]