120942780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1384

約数の個数: 144

約数和(自身を含む): 406941696

約数和(自身を除く): 285998916

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, 1327, 1470, 1519, 1860, 2170, 2604, 2654, 2940, 3038, 3255, 3981, 4340, 4557, 5308, 6076, 6510, 6635, 7595, 7962, 9114, 9289, 13020, 13270, 15190, 15924, 18228, 18578, 19905, 22785, 26540, 27867, 30380, 37156, 39810, 41137, 45570, 46445, 55734, 65023, 79620, 82274, 91140, 92890, 111468, 123411, 130046, 139335, 164548, 185780, 195069, 205685, 246822, 260092, 278670, 287959, 325115, 390138, 411370, 493644, 557340, 575918, 617055, 650230, 780276, 822740, 863877, 975345, 1151836, 1234110, 1300460, 1439795, 1727754, 1950690, 2015713, 2468220, 2879590, 3455508, 3901380, 4031426, 4319385, 5759180, 6047139, 8062852, 8638770, 10078565, 12094278, 17277540, 20157130, 24188556, 30235695, 40314260, 60471390, 120942780]

約数ペア:

[(1, 120942780), (2, 60471390), (3, 40314260), (4, 30235695), (5, 24188556), (6, 20157130), (7, 17277540), (10, 12094278), (12, 10078565), (14, 8638770), (15, 8062852), (20, 6047139), (21, 5759180), (28, 4319385), (30, 4031426), (31, 3901380), (35, 3455508), (42, 2879590), (49, 2468220), (60, 2015713), (62, 1950690), (70, 1727754), (84, 1439795), (93, 1300460), (98, 1234110), (105, 1151836), (124, 975345), (140, 863877), (147, 822740), (155, 780276), (186, 650230), (196, 617055), (210, 575918), (217, 557340), (245, 493644), (294, 411370), (310, 390138), (372, 325115), (420, 287959), (434, 278670), (465, 260092), (490, 246822), (588, 205685), (620, 195069), (651, 185780), (735, 164548), (868, 139335), (930, 130046), (980, 123411), (1085, 111468), (1302, 92890), (1327, 91140), (1470, 82274), (1519, 79620), (1860, 65023), (2170, 55734), (2604, 46445), (2654, 45570), (2940, 41137), (3038, 39810), (3255, 37156), (3981, 30380), (4340, 27867), (4557, 26540), (5308, 22785), (6076, 19905), (6510, 18578), (6635, 18228), (7595, 15924), (7962, 15190), (9114, 13270), (9289, 13020)]