666579240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8693}}^1$

素因数の和:8784

約数の個数: 128

約数和(自身を含む): 2253484800

約数和(自身を除く): 1586905560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 3195, 3834, 4260, 5112, 6390, 7668, 8520, 8693, 9585, 12780, 15336, 17386, 19170, 25560, 26079, 34772, 38340, 43465, 52158, 69544, 76680, 78237, 86930, 104316, 130395, 156474, 173860, 208632, 234711, 260790, 312948, 347720, 391185, 469422, 521580, 617203, 625896, 782370, 938844, 1043160, 1173555, 1234406, 1564740, 1851609, 1877688, 2347110, 2468812, 3086015, 3129480, 3703218, 4694220, 4937624, 5554827, 6172030, 7406436, 9258045, 9388440, 11109654, 12344060, 14812872, 16664481, 18516090, 22219308, 24688120, 27774135, 33328962, 37032180, 44438616, 55548270, 66657924, 74064360, 83322405, 111096540, 133315848, 166644810, 222193080, 333289620, 666579240]

約数ペア:

[(1, 666579240), (2, 333289620), (3, 222193080), (4, 166644810), (5, 133315848), (6, 111096540), (8, 83322405), (9, 74064360), (10, 66657924), (12, 55548270), (15, 44438616), (18, 37032180), (20, 33328962), (24, 27774135), (27, 24688120), (30, 22219308), (36, 18516090), (40, 16664481), (45, 14812872), (54, 12344060), (60, 11109654), (71, 9388440), (72, 9258045), (90, 7406436), (108, 6172030), (120, 5554827), (135, 4937624), (142, 4694220), (180, 3703218), (213, 3129480), (216, 3086015), (270, 2468812), (284, 2347110), (355, 1877688), (360, 1851609), (426, 1564740), (540, 1234406), (568, 1173555), (639, 1043160), (710, 938844), (852, 782370), (1065, 625896), (1080, 617203), (1278, 521580), (1420, 469422), (1704, 391185), (1917, 347720), (2130, 312948), (2556, 260790), (2840, 234711), (3195, 208632), (3834, 173860), (4260, 156474), (5112, 130395), (6390, 104316), (7668, 86930), (8520, 78237), (8693, 76680), (9585, 69544), (12780, 52158), (15336, 43465), (17386, 38340), (19170, 34772), (25560, 26079)]