771955560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{112859}}^1$

素因数の和:112895

約数の個数: 96

約数和(自身を含む): 2640924000

約数和(自身を除く): 1868968440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 112859, 225718, 338577, 451436, 564295, 677154, 902872, 1015731, 1128590, 1354308, 1692885, 2031462, 2144321, 2257180, 2708616, 3385770, 4062924, 4288642, 4514360, 5078655, 6432963, 6771540, 8125848, 8577284, 10157310, 10721605, 12865926, 13543080, 17154568, 19298889, 20314620, 21443210, 25731852, 32164815, 38597778, 40629240, 42886420, 51463704, 64329630, 77195556, 85772840, 96494445, 128659260, 154391112, 192988890, 257318520, 385977780, 771955560]

約数ペア:

[(1, 771955560), (2, 385977780), (3, 257318520), (4, 192988890), (5, 154391112), (6, 128659260), (8, 96494445), (9, 85772840), (10, 77195556), (12, 64329630), (15, 51463704), (18, 42886420), (19, 40629240), (20, 38597778), (24, 32164815), (30, 25731852), (36, 21443210), (38, 20314620), (40, 19298889), (45, 17154568), (57, 13543080), (60, 12865926), (72, 10721605), (76, 10157310), (90, 8577284), (95, 8125848), (114, 6771540), (120, 6432963), (152, 5078655), (171, 4514360), (180, 4288642), (190, 4062924), (228, 3385770), (285, 2708616), (342, 2257180), (360, 2144321), (380, 2031462), (456, 1692885), (570, 1354308), (684, 1128590), (760, 1015731), (855, 902872), (1140, 677154), (1368, 564295), (1710, 451436), (2280, 338577), (3420, 225718), (6840, 112859)]