254554020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 360

約数和(自身を含む): 978781440

約数和(自身を除く): 724227420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 31, 35, 36, 38, 42, 45, 49, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 98, 105, 114, 124, 126, 133, 140, 147, 155, 171, 180, 186, 190, 196, 210, 217, 228, 245, 252, 266, 279, 285, 294, 310, 315, 342, 343, 372, 380, 399, 420, 434, 441, 465, 490, 532, 558, 570, 588, 589, 620, 630, 651, 665, 684, 686, 735, 798, 855, 868, 882, 930, 931, 980, 1029, 1085, 1116, 1140, 1178, 1197, 1260, 1302, 1330, 1372, 1395, 1470, 1519, 1596, 1710, 1715, 1764, 1767, 1860, 1862, 1953, 1995, 2058, 2170, 2205, 2356, 2394, 2401, 2604, 2660, 2790, 2793, 2940, 2945, 3038, 3087, 3255, 3420, 3430, 3534, 3724, 3906, 3990, 4116, 4123, 4340, 4410, 4557, 4655, 4788, 4802, 5145, 5301, 5580, 5586, 5890, 5985, 6076, 6174, 6510, 6517, 6860, 7068, 7203, 7595, 7812, 7980, 8246, 8379, 8820, 8835, 9114, 9310, 9604, 9765, 10290, 10602, 10633, 11172, 11780, 11970, 12005, 12348, 12369, 13020, 13034, 13671, 13965, 14406, 15190, 15435, 16492, 16758, 17670, 18228, 18620, 19530, 19551, 20580, 20615, 21204, 21266, 21609, 22785, 23940, 24010, 24738, 26068, 26505, 27342, 27930, 28812, 28861, 30380, 30870, 31899, 32585, 33516, 35340, 36015, 37107, 39060, 39102, 41230, 41895, 42532, 43218, 45570, 45619, 48020, 49476, 53010, 53165, 54684, 55860, 57722, 58653, 61740, 61845, 63798, 65170, 68355, 72030, 74214, 74431, 78204, 82460, 83790, 86436, 86583, 91140, 91238, 95697, 97755, 106020, 106330, 108045, 115444, 117306, 123690, 127596, 130340, 136710, 136857, 144060, 144305, 148428, 148862, 159495, 167580, 173166, 182476, 185535, 191394, 195510, 202027, 212660, 216090, 223293, 228095, 234612, 247380, 259749, 273420, 273714, 288610, 293265, 297724, 318990, 346332, 371070, 372155, 382788, 391020, 404054, 410571, 432180, 432915, 446586, 456190, 478485, 519498, 547428, 577220, 586530, 606081, 637980, 669879, 684285, 742140, 744310, 808108, 821142, 865830, 893172, 912380, 956970, 1010135, 1038996, 1116465, 1173060, 1212162, 1298745, 1339758, 1368570, 1414189, 1488620, 1642284, 1731660, 1818243, 1913940, 2020270, 2052855, 2232930, 2424324, 2597490, 2679516, 2737140, 2828378, 3030405, 3349395, 3636486, 4040540, 4105710, 4242567, 4465860, 5194980, 5656756, 6060810, 6698790, 7070945, 7272972, 8211420, 8485134, 9091215, 12121620, 12727701, 13397580, 14141890, 16970268, 18182430, 21212835, 25455402, 28283780, 36364860, 42425670, 50910804, 63638505, 84851340, 127277010, 254554020]

約数ペア:

[(1, 254554020), (2, 127277010), (3, 84851340), (4, 63638505), (5, 50910804), (6, 42425670), (7, 36364860), (9, 28283780), (10, 25455402), (12, 21212835), (14, 18182430), (15, 16970268), (18, 14141890), (19, 13397580), (20, 12727701), (21, 12121620), (28, 9091215), (30, 8485134), (31, 8211420), (35, 7272972), (36, 7070945), (38, 6698790), (42, 6060810), (45, 5656756), (49, 5194980), (57, 4465860), (60, 4242567), (62, 4105710), (63, 4040540), (70, 3636486), (76, 3349395), (84, 3030405), (90, 2828378), (93, 2737140), (95, 2679516), (98, 2597490), (105, 2424324), (114, 2232930), (124, 2052855), (126, 2020270), (133, 1913940), (140, 1818243), (147, 1731660), (155, 1642284), (171, 1488620), (180, 1414189), (186, 1368570), (190, 1339758), (196, 1298745), (210, 1212162), (217, 1173060), (228, 1116465), (245, 1038996), (252, 1010135), (266, 956970), (279, 912380), (285, 893172), (294, 865830), (310, 821142), (315, 808108), (342, 744310), (343, 742140), (372, 684285), (380, 669879), (399, 637980), (420, 606081), (434, 586530), (441, 577220), (465, 547428), (490, 519498), (532, 478485), (558, 456190), (570, 446586), (588, 432915), (589, 432180), (620, 410571), (630, 404054), (651, 391020), (665, 382788), (684, 372155), (686, 371070), (735, 346332), (798, 318990), (855, 297724), (868, 293265), (882, 288610), (930, 273714), (931, 273420), (980, 259749), (1029, 247380), (1085, 234612), (1116, 228095), (1140, 223293), (1178, 216090), (1197, 212660), (1260, 202027), (1302, 195510), (1330, 191394), (1372, 185535), (1395, 182476), (1470, 173166), (1519, 167580), (1596, 159495), (1710, 148862), (1715, 148428), (1764, 144305), (1767, 144060), (1860, 136857), (1862, 136710), (1953, 130340), (1995, 127596), (2058, 123690), (2170, 117306), (2205, 115444), (2356, 108045), (2394, 106330), (2401, 106020), (2604, 97755), (2660, 95697), (2790, 91238), (2793, 91140), (2940, 86583), (2945, 86436), (3038, 83790), (3087, 82460), (3255, 78204), (3420, 74431), (3430, 74214), (3534, 72030), (3724, 68355), (3906, 65170), (3990, 63798), (4116, 61845), (4123, 61740), (4340, 58653), (4410, 57722), (4557, 55860), (4655, 54684), (4788, 53165), (4802, 53010), (5145, 49476), (5301, 48020), (5580, 45619), (5586, 45570), (5890, 43218), (5985, 42532), (6076, 41895), (6174, 41230), (6510, 39102), (6517, 39060), (6860, 37107), (7068, 36015), (7203, 35340), (7595, 33516), (7812, 32585), (7980, 31899), (8246, 30870), (8379, 30380), (8820, 28861), (8835, 28812), (9114, 27930), (9310, 27342), (9604, 26505), (9765, 26068), (10290, 24738), (10602, 24010), (10633, 23940), (11172, 22785), (11780, 21609), (11970, 21266), (12005, 21204), (12348, 20615), (12369, 20580), (13020, 19551), (13034, 19530), (13671, 18620), (13965, 18228), (14406, 17670), (15190, 16758), (15435, 16492)]