169280760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{499}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 557280000

約数和(自身を除く): 387999240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 257, 264, 330, 440, 499, 514, 660, 771, 998, 1028, 1285, 1320, 1497, 1542, 1996, 2056, 2495, 2570, 2827, 2994, 3084, 3855, 3992, 4990, 5140, 5489, 5654, 5988, 6168, 7485, 7710, 8481, 9980, 10280, 10978, 11308, 11976, 14135, 14970, 15420, 16467, 16962, 19960, 21956, 22616, 27445, 28270, 29940, 30840, 32934, 33924, 42405, 43912, 54890, 56540, 59880, 65868, 67848, 82335, 84810, 109780, 113080, 128243, 131736, 164670, 169620, 219560, 256486, 329340, 339240, 384729, 512972, 641215, 658680, 769458, 1025944, 1282430, 1410673, 1538916, 1923645, 2564860, 2821346, 3077832, 3847290, 4232019, 5129720, 5642692, 7053365, 7694580, 8464038, 11285384, 14106730, 15389160, 16928076, 21160095, 28213460, 33856152, 42320190, 56426920, 84640380, 169280760]

約数ペア:

[(1, 169280760), (2, 84640380), (3, 56426920), (4, 42320190), (5, 33856152), (6, 28213460), (8, 21160095), (10, 16928076), (11, 15389160), (12, 14106730), (15, 11285384), (20, 8464038), (22, 7694580), (24, 7053365), (30, 5642692), (33, 5129720), (40, 4232019), (44, 3847290), (55, 3077832), (60, 2821346), (66, 2564860), (88, 1923645), (110, 1538916), (120, 1410673), (132, 1282430), (165, 1025944), (220, 769458), (257, 658680), (264, 641215), (330, 512972), (440, 384729), (499, 339240), (514, 329340), (660, 256486), (771, 219560), (998, 169620), (1028, 164670), (1285, 131736), (1320, 128243), (1497, 113080), (1542, 109780), (1996, 84810), (2056, 82335), (2495, 67848), (2570, 65868), (2827, 59880), (2994, 56540), (3084, 54890), (3855, 43912), (3992, 42405), (4990, 33924), (5140, 32934), (5489, 30840), (5654, 29940), (5988, 28270), (6168, 27445), (7485, 22616), (7710, 21956), (8481, 19960), (9980, 16962), (10280, 16467), (10978, 15420), (11308, 14970), (11976, 14135)]