138630840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1483}}^1$

素因数の和:1557

約数の個数: 128

約数和(自身を含む): 448761600

約数和(自身を除く): 310130760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 984, 1140, 1230, 1483, 1558, 1640, 2280, 2337, 2460, 2966, 3116, 3895, 4449, 4674, 4920, 5932, 6232, 7415, 7790, 8898, 9348, 11685, 11864, 14830, 15580, 17796, 18696, 22245, 23370, 28177, 29660, 31160, 35592, 44490, 46740, 56354, 59320, 60803, 84531, 88980, 93480, 112708, 121606, 140885, 169062, 177960, 182409, 225416, 243212, 281770, 304015, 338124, 364818, 422655, 486424, 563540, 608030, 676248, 729636, 845310, 912045, 1127080, 1155257, 1216060, 1459272, 1690620, 1824090, 2310514, 2432120, 3381240, 3465771, 3648180, 4621028, 5776285, 6931542, 7296360, 9242056, 11552570, 13863084, 17328855, 23105140, 27726168, 34657710, 46210280, 69315420, 138630840]

約数ペア:

[(1, 138630840), (2, 69315420), (3, 46210280), (4, 34657710), (5, 27726168), (6, 23105140), (8, 17328855), (10, 13863084), (12, 11552570), (15, 9242056), (19, 7296360), (20, 6931542), (24, 5776285), (30, 4621028), (38, 3648180), (40, 3465771), (41, 3381240), (57, 2432120), (60, 2310514), (76, 1824090), (82, 1690620), (95, 1459272), (114, 1216060), (120, 1155257), (123, 1127080), (152, 912045), (164, 845310), (190, 729636), (205, 676248), (228, 608030), (246, 563540), (285, 486424), (328, 422655), (380, 364818), (410, 338124), (456, 304015), (492, 281770), (570, 243212), (615, 225416), (760, 182409), (779, 177960), (820, 169062), (984, 140885), (1140, 121606), (1230, 112708), (1483, 93480), (1558, 88980), (1640, 84531), (2280, 60803), (2337, 59320), (2460, 56354), (2966, 46740), (3116, 44490), (3895, 35592), (4449, 31160), (4674, 29660), (4920, 28177), (5932, 23370), (6232, 22245), (7415, 18696), (7790, 17796), (8898, 15580), (9348, 14830), (11685, 11864)]