15923040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{677}}^1$

素因数の和:709

約数の個数: 144

約数和(自身を含む): 58432752

約数和(自身を除く): 42509712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 677, 735, 784, 840, 980, 1120, 1176, 1354, 1470, 1568, 1680, 1960, 2031, 2352, 2708, 2940, 3360, 3385, 3920, 4062, 4704, 4739, 5416, 5880, 6770, 7840, 8124, 9478, 10155, 10832, 11760, 13540, 14217, 16248, 18956, 20310, 21664, 23520, 23695, 27080, 28434, 32496, 33173, 37912, 40620, 47390, 54160, 56868, 64992, 66346, 71085, 75824, 81240, 94780, 99519, 108320, 113736, 132692, 142170, 151648, 162480, 165865, 189560, 199038, 227472, 265384, 284340, 324960, 331730, 379120, 398076, 454944, 497595, 530768, 568680, 663460, 758240, 796152, 995190, 1061536, 1137360, 1326920, 1592304, 1990380, 2274720, 2653840, 3184608, 3980760, 5307680, 7961520, 15923040]

約数ペア:

[(1, 15923040), (2, 7961520), (3, 5307680), (4, 3980760), (5, 3184608), (6, 2653840), (7, 2274720), (8, 1990380), (10, 1592304), (12, 1326920), (14, 1137360), (15, 1061536), (16, 995190), (20, 796152), (21, 758240), (24, 663460), (28, 568680), (30, 530768), (32, 497595), (35, 454944), (40, 398076), (42, 379120), (48, 331730), (49, 324960), (56, 284340), (60, 265384), (70, 227472), (80, 199038), (84, 189560), (96, 165865), (98, 162480), (105, 151648), (112, 142170), (120, 132692), (140, 113736), (147, 108320), (160, 99519), (168, 94780), (196, 81240), (210, 75824), (224, 71085), (240, 66346), (245, 64992), (280, 56868), (294, 54160), (336, 47390), (392, 40620), (420, 37912), (480, 33173), (490, 32496), (560, 28434), (588, 27080), (672, 23695), (677, 23520), (735, 21664), (784, 20310), (840, 18956), (980, 16248), (1120, 14217), (1176, 13540), (1354, 11760), (1470, 10832), (1568, 10155), (1680, 9478), (1960, 8124), (2031, 7840), (2352, 6770), (2708, 5880), (2940, 5416), (3360, 4739), (3385, 4704), (3920, 4062)]