15387960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{2617}}^1$

素因数の和:2645

約数の個数: 96

約数和(自身を含む): 53721360

約数和(自身を除く): 38333400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2617, 2940, 5234, 5880, 7851, 10468, 13085, 15702, 18319, 20936, 26170, 31404, 36638, 39255, 52340, 54957, 62808, 73276, 78510, 91595, 104680, 109914, 128233, 146552, 157020, 183190, 219828, 256466, 274785, 314040, 366380, 384699, 439656, 512932, 549570, 641165, 732760, 769398, 1025864, 1099140, 1282330, 1538796, 1923495, 2198280, 2564660, 3077592, 3846990, 5129320, 7693980, 15387960]

約数ペア:

[(1, 15387960), (2, 7693980), (3, 5129320), (4, 3846990), (5, 3077592), (6, 2564660), (7, 2198280), (8, 1923495), (10, 1538796), (12, 1282330), (14, 1099140), (15, 1025864), (20, 769398), (21, 732760), (24, 641165), (28, 549570), (30, 512932), (35, 439656), (40, 384699), (42, 366380), (49, 314040), (56, 274785), (60, 256466), (70, 219828), (84, 183190), (98, 157020), (105, 146552), (120, 128233), (140, 109914), (147, 104680), (168, 91595), (196, 78510), (210, 73276), (245, 62808), (280, 54957), (294, 52340), (392, 39255), (420, 36638), (490, 31404), (588, 26170), (735, 20936), (840, 18319), (980, 15702), (1176, 13085), (1470, 10468), (1960, 7851), (2617, 5880), (2940, 5234)]