1209888360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8821}}^1$

素因数の和:8968

約数の個数: 128

約数和(自身を含む): 4065177600

約数和(自身を除く): 2855289240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 127, 135, 180, 216, 254, 270, 360, 381, 508, 540, 635, 762, 1016, 1080, 1143, 1270, 1524, 1905, 2286, 2540, 3048, 3429, 3810, 4572, 5080, 5715, 6858, 7620, 8821, 9144, 11430, 13716, 15240, 17145, 17642, 22860, 26463, 27432, 34290, 35284, 44105, 45720, 52926, 68580, 70568, 79389, 88210, 105852, 132315, 137160, 158778, 176420, 211704, 238167, 264630, 317556, 352840, 396945, 476334, 529260, 635112, 793890, 952668, 1058520, 1120267, 1190835, 1587780, 1905336, 2240534, 2381670, 3175560, 3360801, 4481068, 4763340, 5601335, 6721602, 8962136, 9526680, 10082403, 11202670, 13443204, 16804005, 20164806, 22405340, 26886408, 30247209, 33608010, 40329612, 44810680, 50412015, 60494418, 67216020, 80659224, 100824030, 120988836, 134432040, 151236045, 201648060, 241977672, 302472090, 403296120, 604944180, 1209888360]

約数ペア:

[(1, 1209888360), (2, 604944180), (3, 403296120), (4, 302472090), (5, 241977672), (6, 201648060), (8, 151236045), (9, 134432040), (10, 120988836), (12, 100824030), (15, 80659224), (18, 67216020), (20, 60494418), (24, 50412015), (27, 44810680), (30, 40329612), (36, 33608010), (40, 30247209), (45, 26886408), (54, 22405340), (60, 20164806), (72, 16804005), (90, 13443204), (108, 11202670), (120, 10082403), (127, 9526680), (135, 8962136), (180, 6721602), (216, 5601335), (254, 4763340), (270, 4481068), (360, 3360801), (381, 3175560), (508, 2381670), (540, 2240534), (635, 1905336), (762, 1587780), (1016, 1190835), (1080, 1120267), (1143, 1058520), (1270, 952668), (1524, 793890), (1905, 635112), (2286, 529260), (2540, 476334), (3048, 396945), (3429, 352840), (3810, 317556), (4572, 264630), (5080, 238167), (5715, 211704), (6858, 176420), (7620, 158778), (8821, 137160), (9144, 132315), (11430, 105852), (13716, 88210), (15240, 79389), (17145, 70568), (17642, 68580), (22860, 52926), (26463, 45720), (27432, 44105), (34290, 35284)]