245075220

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 833172480

約数和(自身を除く): 588097260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 431, 468, 486, 540, 585, 702, 729, 780, 810, 862, 972, 1053, 1170, 1215, 1293, 1404, 1458, 1620, 1724, 1755, 2106, 2155, 2187, 2340, 2430, 2586, 2916, 3159, 3510, 3645, 3879, 4212, 4310, 4374, 4860, 5172, 5265, 5603, 6318, 6465, 7020, 7290, 7758, 8620, 8748, 9477, 10530, 10935, 11206, 11637, 12636, 12930, 14580, 15516, 15795, 16809, 18954, 19395, 21060, 21870, 22412, 23274, 25860, 28015, 28431, 31590, 33618, 34911, 37908, 38790, 43740, 46548, 47385, 50427, 56030, 56862, 58185, 63180, 67236, 69822, 77580, 84045, 94770, 100854, 104733, 112060, 113724, 116370, 139644, 142155, 151281, 168090, 174555, 189540, 201708, 209466, 232740, 252135, 284310, 302562, 314199, 336180, 349110, 418932, 453843, 504270, 523665, 568620, 605124, 628398, 698220, 756405, 907686, 942597, 1008540, 1047330, 1256796, 1361529, 1512810, 1570995, 1815372, 1885194, 2094660, 2269215, 2723058, 3025620, 3141990, 3770388, 4084587, 4538430, 4712985, 5446116, 6283980, 6807645, 8169174, 9076860, 9425970, 12253761, 13615290, 16338348, 18851940, 20422935, 24507522, 27230580, 40845870, 49015044, 61268805, 81691740, 122537610, 245075220]

約数ペア:

[(1, 245075220), (2, 122537610), (3, 81691740), (4, 61268805), (5, 49015044), (6, 40845870), (9, 27230580), (10, 24507522), (12, 20422935), (13, 18851940), (15, 16338348), (18, 13615290), (20, 12253761), (26, 9425970), (27, 9076860), (30, 8169174), (36, 6807645), (39, 6283980), (45, 5446116), (52, 4712985), (54, 4538430), (60, 4084587), (65, 3770388), (78, 3141990), (81, 3025620), (90, 2723058), (108, 2269215), (117, 2094660), (130, 1885194), (135, 1815372), (156, 1570995), (162, 1512810), (180, 1361529), (195, 1256796), (234, 1047330), (243, 1008540), (260, 942597), (270, 907686), (324, 756405), (351, 698220), (390, 628398), (405, 605124), (431, 568620), (468, 523665), (486, 504270), (540, 453843), (585, 418932), (702, 349110), (729, 336180), (780, 314199), (810, 302562), (862, 284310), (972, 252135), (1053, 232740), (1170, 209466), (1215, 201708), (1293, 189540), (1404, 174555), (1458, 168090), (1620, 151281), (1724, 142155), (1755, 139644), (2106, 116370), (2155, 113724), (2187, 112060), (2340, 104733), (2430, 100854), (2586, 94770), (2916, 84045), (3159, 77580), (3510, 69822), (3645, 67236), (3879, 63180), (4212, 58185), (4310, 56862), (4374, 56030), (4860, 50427), (5172, 47385), (5265, 46548), (5603, 43740), (6318, 38790), (6465, 37908), (7020, 34911), (7290, 33618), (7758, 31590), (8620, 28431), (8748, 28015), (9477, 25860), (10530, 23274), (10935, 22412), (11206, 21870), (11637, 21060), (12636, 19395), (12930, 18954), (14580, 16809), (15516, 15795)]