238513380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2674

約数の個数: 144

約数和(自身を含む): 802238976

約数和(自身を除く): 563725596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1860, 2170, 2604, 2617, 2940, 3038, 3255, 4340, 4557, 5234, 6076, 6510, 7595, 7851, 9114, 10468, 13020, 13085, 15190, 15702, 18228, 18319, 22785, 26170, 30380, 31404, 36638, 39255, 45570, 52340, 54957, 73276, 78510, 81127, 91140, 91595, 109914, 128233, 157020, 162254, 183190, 219828, 243381, 256466, 274785, 324508, 366380, 384699, 405635, 486762, 512932, 549570, 567889, 641165, 769398, 811270, 973524, 1099140, 1135778, 1216905, 1282330, 1538796, 1622540, 1703667, 1923495, 2271556, 2433810, 2564660, 2839445, 3407334, 3846990, 3975223, 4867620, 5678890, 6814668, 7693980, 7950446, 8518335, 11357780, 11925669, 15900892, 17036670, 19876115, 23851338, 34073340, 39752230, 47702676, 59628345, 79504460, 119256690, 238513380]

約数ペア:

[(1, 238513380), (2, 119256690), (3, 79504460), (4, 59628345), (5, 47702676), (6, 39752230), (7, 34073340), (10, 23851338), (12, 19876115), (14, 17036670), (15, 15900892), (20, 11925669), (21, 11357780), (28, 8518335), (30, 7950446), (31, 7693980), (35, 6814668), (42, 5678890), (49, 4867620), (60, 3975223), (62, 3846990), (70, 3407334), (84, 2839445), (93, 2564660), (98, 2433810), (105, 2271556), (124, 1923495), (140, 1703667), (147, 1622540), (155, 1538796), (186, 1282330), (196, 1216905), (210, 1135778), (217, 1099140), (245, 973524), (294, 811270), (310, 769398), (372, 641165), (420, 567889), (434, 549570), (465, 512932), (490, 486762), (588, 405635), (620, 384699), (651, 366380), (735, 324508), (868, 274785), (930, 256466), (980, 243381), (1085, 219828), (1302, 183190), (1470, 162254), (1519, 157020), (1860, 128233), (2170, 109914), (2604, 91595), (2617, 91140), (2940, 81127), (3038, 78510), (3255, 73276), (4340, 54957), (4557, 52340), (5234, 45570), (6076, 39255), (6510, 36638), (7595, 31404), (7851, 30380), (9114, 26170), (10468, 22785), (13020, 18319), (13085, 18228), (15190, 15702)]