681850440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2347}}^1$

素因数の和:2636

約数の個数: 128

約数和(自身を含む): 2282256000

約数和(自身を除く): 1600405560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 269, 270, 360, 538, 540, 807, 1076, 1080, 1345, 1614, 2152, 2347, 2421, 2690, 3228, 4035, 4694, 4842, 5380, 6456, 7041, 7263, 8070, 9388, 9684, 10760, 11735, 12105, 14082, 14526, 16140, 18776, 19368, 21123, 23470, 24210, 28164, 29052, 32280, 35205, 36315, 42246, 46940, 48420, 56328, 58104, 63369, 70410, 72630, 84492, 93880, 96840, 105615, 126738, 140820, 145260, 168984, 211230, 253476, 281640, 290520, 316845, 422460, 506952, 631343, 633690, 844920, 1262686, 1267380, 1894029, 2525372, 2534760, 3156715, 3788058, 5050744, 5682087, 6313430, 7576116, 9470145, 11364174, 12626860, 15152232, 17046261, 18940290, 22728348, 25253720, 28410435, 34092522, 37880580, 45456696, 56820870, 68185044, 75761160, 85231305, 113641740, 136370088, 170462610, 227283480, 340925220, 681850440]

約数ペア:

[(1, 681850440), (2, 340925220), (3, 227283480), (4, 170462610), (5, 136370088), (6, 113641740), (8, 85231305), (9, 75761160), (10, 68185044), (12, 56820870), (15, 45456696), (18, 37880580), (20, 34092522), (24, 28410435), (27, 25253720), (30, 22728348), (36, 18940290), (40, 17046261), (45, 15152232), (54, 12626860), (60, 11364174), (72, 9470145), (90, 7576116), (108, 6313430), (120, 5682087), (135, 5050744), (180, 3788058), (216, 3156715), (269, 2534760), (270, 2525372), (360, 1894029), (538, 1267380), (540, 1262686), (807, 844920), (1076, 633690), (1080, 631343), (1345, 506952), (1614, 422460), (2152, 316845), (2347, 290520), (2421, 281640), (2690, 253476), (3228, 211230), (4035, 168984), (4694, 145260), (4842, 140820), (5380, 126738), (6456, 105615), (7041, 96840), (7263, 93880), (8070, 84492), (9388, 72630), (9684, 70410), (10760, 63369), (11735, 58104), (12105, 56328), (14082, 48420), (14526, 46940), (16140, 42246), (18776, 36315), (19368, 35205), (21123, 32280), (23470, 29052), (24210, 28164)]