1521636840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4231}}^1$

素因数の和:4294

約数の個数: 192

約数和(自身を含む): 5268332160

約数和(自身を除く): 3746695320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 243, 270, 296, 324, 333, 360, 370, 405, 444, 486, 540, 555, 648, 666, 740, 810, 888, 972, 999, 1080, 1110, 1215, 1332, 1480, 1620, 1665, 1944, 1998, 2220, 2430, 2664, 2997, 3240, 3330, 3996, 4231, 4440, 4860, 4995, 5994, 6660, 7992, 8462, 8991, 9720, 9990, 11988, 12693, 13320, 14985, 16924, 17982, 19980, 21155, 23976, 25386, 29970, 33848, 35964, 38079, 39960, 42310, 44955, 50772, 59940, 63465, 71928, 76158, 84620, 89910, 101544, 114237, 119880, 126930, 152316, 156547, 169240, 179820, 190395, 228474, 253860, 304632, 313094, 342711, 359640, 380790, 456948, 469641, 507720, 571185, 626188, 685422, 761580, 782735, 913896, 939282, 1028133, 1142370, 1252376, 1370844, 1408923, 1523160, 1565470, 1713555, 1878564, 2056266, 2284740, 2348205, 2741688, 2817846, 3130940, 3427110, 3757128, 4112532, 4226769, 4569480, 4696410, 5140665, 5635692, 6261880, 6854220, 7044615, 8225064, 8453538, 9392820, 10281330, 11271384, 12680307, 13708440, 14089230, 16907076, 18785640, 20562660, 21133845, 25360614, 28178460, 33814152, 38040921, 41125320, 42267690, 50721228, 56356920, 63401535, 76081842, 84535380, 101442456, 126803070, 152163684, 169070760, 190204605, 253606140, 304327368, 380409210, 507212280, 760818420, 1521636840]

約数ペア:

[(1, 1521636840), (2, 760818420), (3, 507212280), (4, 380409210), (5, 304327368), (6, 253606140), (8, 190204605), (9, 169070760), (10, 152163684), (12, 126803070), (15, 101442456), (18, 84535380), (20, 76081842), (24, 63401535), (27, 56356920), (30, 50721228), (36, 42267690), (37, 41125320), (40, 38040921), (45, 33814152), (54, 28178460), (60, 25360614), (72, 21133845), (74, 20562660), (81, 18785640), (90, 16907076), (108, 14089230), (111, 13708440), (120, 12680307), (135, 11271384), (148, 10281330), (162, 9392820), (180, 8453538), (185, 8225064), (216, 7044615), (222, 6854220), (243, 6261880), (270, 5635692), (296, 5140665), (324, 4696410), (333, 4569480), (360, 4226769), (370, 4112532), (405, 3757128), (444, 3427110), (486, 3130940), (540, 2817846), (555, 2741688), (648, 2348205), (666, 2284740), (740, 2056266), (810, 1878564), (888, 1713555), (972, 1565470), (999, 1523160), (1080, 1408923), (1110, 1370844), (1215, 1252376), (1332, 1142370), (1480, 1028133), (1620, 939282), (1665, 913896), (1944, 782735), (1998, 761580), (2220, 685422), (2430, 626188), (2664, 571185), (2997, 507720), (3240, 469641), (3330, 456948), (3996, 380790), (4231, 359640), (4440, 342711), (4860, 313094), (4995, 304632), (5994, 253860), (6660, 228474), (7992, 190395), (8462, 179820), (8991, 169240), (9720, 156547), (9990, 152316), (11988, 126930), (12693, 119880), (13320, 114237), (14985, 101544), (16924, 89910), (17982, 84620), (19980, 76158), (21155, 71928), (23976, 63465), (25386, 59940), (29970, 50772), (33848, 44955), (35964, 42310), (38079, 39960)]