284123600

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:477

約数の個数: 120

約数和(自身を含む): 722364480

約数和(自身を除く): 438240880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 89, 92, 100, 115, 178, 184, 200, 230, 347, 356, 368, 400, 445, 460, 575, 694, 712, 890, 920, 1150, 1388, 1424, 1735, 1780, 1840, 2047, 2225, 2300, 2776, 3470, 3560, 4094, 4450, 4600, 5552, 6940, 7120, 7981, 8188, 8675, 8900, 9200, 10235, 13880, 15962, 16376, 17350, 17800, 20470, 27760, 30883, 31924, 32752, 34700, 35600, 39905, 40940, 51175, 61766, 63848, 69400, 79810, 81880, 102350, 123532, 127696, 138800, 154415, 159620, 163760, 199525, 204700, 247064, 308830, 319240, 399050, 409400, 494128, 617660, 638480, 710309, 772075, 798100, 818800, 1235320, 1420618, 1544150, 1596200, 2470640, 2841236, 3088300, 3192400, 3551545, 5682472, 6176600, 7103090, 11364944, 12353200, 14206180, 17757725, 28412360, 35515450, 56824720, 71030900, 142061800, 284123600]

約数ペア:

[(1, 284123600), (2, 142061800), (4, 71030900), (5, 56824720), (8, 35515450), (10, 28412360), (16, 17757725), (20, 14206180), (23, 12353200), (25, 11364944), (40, 7103090), (46, 6176600), (50, 5682472), (80, 3551545), (89, 3192400), (92, 3088300), (100, 2841236), (115, 2470640), (178, 1596200), (184, 1544150), (200, 1420618), (230, 1235320), (347, 818800), (356, 798100), (368, 772075), (400, 710309), (445, 638480), (460, 617660), (575, 494128), (694, 409400), (712, 399050), (890, 319240), (920, 308830), (1150, 247064), (1388, 204700), (1424, 199525), (1735, 163760), (1780, 159620), (1840, 154415), (2047, 138800), (2225, 127696), (2300, 123532), (2776, 102350), (3470, 81880), (3560, 79810), (4094, 69400), (4450, 63848), (4600, 61766), (5552, 51175), (6940, 40940), (7120, 39905), (7981, 35600), (8188, 34700), (8675, 32752), (8900, 31924), (9200, 30883), (10235, 27760), (13880, 20470), (15962, 17800), (16376, 17350)]