123641640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1285

約数の個数: 160

約数和(自身を含む): 429327360

約数和(自身を除く): 305685720

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, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1231, 1240, 1395, 1620, 1674, 1860, 2232, 2462, 2511, 2790, 3240, 3348, 3693, 3720, 4185, 4924, 5022, 5580, 6155, 6696, 7386, 8370, 9848, 10044, 11079, 11160, 12310, 12555, 14772, 16740, 18465, 20088, 22158, 24620, 25110, 29544, 33237, 33480, 36930, 38161, 44316, 49240, 50220, 55395, 66474, 73860, 76322, 88632, 99711, 100440, 110790, 114483, 132948, 147720, 152644, 166185, 190805, 199422, 221580, 228966, 265896, 305288, 332370, 343449, 381610, 398844, 443160, 457932, 498555, 572415, 664740, 686898, 763220, 797688, 915864, 997110, 1030347, 1144830, 1329480, 1373796, 1526440, 1717245, 1994220, 2060694, 2289660, 2747592, 3091041, 3434490, 3988440, 4121388, 4579320, 5151735, 6182082, 6868980, 8242776, 10303470, 12364164, 13737960, 15455205, 20606940, 24728328, 30910410, 41213880, 61820820, 123641640]

約数ペア:

[(1, 123641640), (2, 61820820), (3, 41213880), (4, 30910410), (5, 24728328), (6, 20606940), (8, 15455205), (9, 13737960), (10, 12364164), (12, 10303470), (15, 8242776), (18, 6868980), (20, 6182082), (24, 5151735), (27, 4579320), (30, 4121388), (31, 3988440), (36, 3434490), (40, 3091041), (45, 2747592), (54, 2289660), (60, 2060694), (62, 1994220), (72, 1717245), (81, 1526440), (90, 1373796), (93, 1329480), (108, 1144830), (120, 1030347), (124, 997110), (135, 915864), (155, 797688), (162, 763220), (180, 686898), (186, 664740), (216, 572415), (248, 498555), (270, 457932), (279, 443160), (310, 398844), (324, 381610), (360, 343449), (372, 332370), (405, 305288), (465, 265896), (540, 228966), (558, 221580), (620, 199422), (648, 190805), (744, 166185), (810, 152644), (837, 147720), (930, 132948), (1080, 114483), (1116, 110790), (1231, 100440), (1240, 99711), (1395, 88632), (1620, 76322), (1674, 73860), (1860, 66474), (2232, 55395), (2462, 50220), (2511, 49240), (2790, 44316), (3240, 38161), (3348, 36930), (3693, 33480), (3720, 33237), (4185, 29544), (4924, 25110), (5022, 24620), (5580, 22158), (6155, 20088), (6696, 18465), (7386, 16740), (8370, 14772), (9848, 12555), (10044, 12310), (11079, 11160)]