1229725980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1729

約数の個数: 288

約数和(自身を含む): 4634972160

約数和(自身を除く): 3405246180

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, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 105, 114, 124, 126, 133, 140, 155, 171, 180, 186, 190, 210, 217, 228, 252, 266, 279, 285, 310, 315, 342, 372, 380, 399, 420, 434, 465, 532, 558, 570, 589, 620, 630, 651, 665, 684, 798, 855, 868, 930, 1085, 1116, 1140, 1178, 1197, 1260, 1302, 1330, 1395, 1596, 1657, 1710, 1767, 1860, 1953, 1995, 2170, 2356, 2394, 2604, 2660, 2790, 2945, 3255, 3314, 3420, 3534, 3906, 3990, 4123, 4340, 4788, 4971, 5301, 5580, 5890, 5985, 6510, 6628, 7068, 7812, 7980, 8246, 8285, 8835, 9765, 9942, 10602, 11599, 11780, 11970, 12369, 13020, 14913, 16492, 16570, 17670, 19530, 19884, 20615, 21204, 23198, 23940, 24738, 24855, 26505, 29826, 31483, 33140, 34797, 35340, 37107, 39060, 41230, 46396, 49476, 49710, 51367, 53010, 57995, 59652, 61845, 62966, 69594, 74214, 74565, 82460, 94449, 99420, 102734, 104391, 106020, 115990, 123690, 125932, 139188, 148428, 149130, 154101, 157415, 173985, 185535, 188898, 205468, 208782, 220381, 231980, 247380, 256835, 283347, 298260, 308202, 314830, 347970, 359569, 371070, 377796, 417564, 440762, 462303, 472245, 513670, 521955, 566694, 616404, 629660, 661143, 695940, 719138, 742140, 770505, 881524, 924606, 944490, 975973, 1027340, 1043910, 1078707, 1101905, 1133388, 1322286, 1416735, 1438276, 1541010, 1797845, 1849212, 1888980, 1951946, 1983429, 2087820, 2157414, 2203810, 2311515, 2644572, 2833470, 2927919, 3082020, 3236121, 3305715, 3595690, 3903892, 3966858, 4314828, 4407620, 4623030, 4879865, 5393535, 5666940, 5855838, 6472242, 6611430, 6831811, 7191380, 7933716, 8783757, 9246060, 9759730, 9917145, 10787070, 11711676, 12944484, 13222860, 13663622, 14639595, 16180605, 17567514, 19519460, 19834290, 20495433, 21574140, 27327244, 29279190, 32361210, 34159055, 35135028, 39668580, 40990866, 43918785, 58558380, 61486299, 64722420, 68318110, 81981732, 87837570, 102477165, 122972598, 136636220, 175675140, 204954330, 245945196, 307431495, 409908660, 614862990, 1229725980]

約数ペア:

[(1, 1229725980), (2, 614862990), (3, 409908660), (4, 307431495), (5, 245945196), (6, 204954330), (7, 175675140), (9, 136636220), (10, 122972598), (12, 102477165), (14, 87837570), (15, 81981732), (18, 68318110), (19, 64722420), (20, 61486299), (21, 58558380), (28, 43918785), (30, 40990866), (31, 39668580), (35, 35135028), (36, 34159055), (38, 32361210), (42, 29279190), (45, 27327244), (57, 21574140), (60, 20495433), (62, 19834290), (63, 19519460), (70, 17567514), (76, 16180605), (84, 14639595), (90, 13663622), (93, 13222860), (95, 12944484), (105, 11711676), (114, 10787070), (124, 9917145), (126, 9759730), (133, 9246060), (140, 8783757), (155, 7933716), (171, 7191380), (180, 6831811), (186, 6611430), (190, 6472242), (210, 5855838), (217, 5666940), (228, 5393535), (252, 4879865), (266, 4623030), (279, 4407620), (285, 4314828), (310, 3966858), (315, 3903892), (342, 3595690), (372, 3305715), (380, 3236121), (399, 3082020), (420, 2927919), (434, 2833470), (465, 2644572), (532, 2311515), (558, 2203810), (570, 2157414), (589, 2087820), (620, 1983429), (630, 1951946), (651, 1888980), (665, 1849212), (684, 1797845), (798, 1541010), (855, 1438276), (868, 1416735), (930, 1322286), (1085, 1133388), (1116, 1101905), (1140, 1078707), (1178, 1043910), (1197, 1027340), (1260, 975973), (1302, 944490), (1330, 924606), (1395, 881524), (1596, 770505), (1657, 742140), (1710, 719138), (1767, 695940), (1860, 661143), (1953, 629660), (1995, 616404), (2170, 566694), (2356, 521955), (2394, 513670), (2604, 472245), (2660, 462303), (2790, 440762), (2945, 417564), (3255, 377796), (3314, 371070), (3420, 359569), (3534, 347970), (3906, 314830), (3990, 308202), (4123, 298260), (4340, 283347), (4788, 256835), (4971, 247380), (5301, 231980), (5580, 220381), (5890, 208782), (5985, 205468), (6510, 188898), (6628, 185535), (7068, 173985), (7812, 157415), (7980, 154101), (8246, 149130), (8285, 148428), (8835, 139188), (9765, 125932), (9942, 123690), (10602, 115990), (11599, 106020), (11780, 104391), (11970, 102734), (12369, 99420), (13020, 94449), (14913, 82460), (16492, 74565), (16570, 74214), (17670, 69594), (19530, 62966), (19884, 61845), (20615, 59652), (21204, 57995), (23198, 53010), (23940, 51367), (24738, 49710), (24855, 49476), (26505, 46396), (29826, 41230), (31483, 39060), (33140, 37107), (34797, 35340)]