321067620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 1014354432

約数和(自身を除く): 693286812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 163, 180, 186, 279, 310, 326, 353, 372, 465, 489, 558, 620, 652, 706, 815, 930, 978, 1059, 1116, 1395, 1412, 1467, 1630, 1765, 1860, 1956, 2118, 2445, 2790, 2934, 3177, 3260, 3530, 4236, 4890, 5053, 5295, 5580, 5868, 6354, 7060, 7335, 9780, 10106, 10590, 10943, 12708, 14670, 15159, 15885, 20212, 21180, 21886, 25265, 29340, 30318, 31770, 32829, 43772, 45477, 50530, 54715, 57539, 60636, 63540, 65658, 75795, 90954, 98487, 101060, 109430, 115078, 131316, 151590, 164145, 172617, 181908, 196974, 218860, 227385, 230156, 287695, 303180, 328290, 345234, 393948, 454770, 492435, 517851, 575390, 656580, 690468, 863085, 909540, 984870, 1035702, 1150780, 1726170, 1783709, 1969740, 2071404, 2589255, 3452340, 3567418, 5178510, 5351127, 7134836, 8918545, 10357020, 10702254, 16053381, 17837090, 21404508, 26755635, 32106762, 35674180, 53511270, 64213524, 80266905, 107022540, 160533810, 321067620]

約数ペア:

[(1, 321067620), (2, 160533810), (3, 107022540), (4, 80266905), (5, 64213524), (6, 53511270), (9, 35674180), (10, 32106762), (12, 26755635), (15, 21404508), (18, 17837090), (20, 16053381), (30, 10702254), (31, 10357020), (36, 8918545), (45, 7134836), (60, 5351127), (62, 5178510), (90, 3567418), (93, 3452340), (124, 2589255), (155, 2071404), (163, 1969740), (180, 1783709), (186, 1726170), (279, 1150780), (310, 1035702), (326, 984870), (353, 909540), (372, 863085), (465, 690468), (489, 656580), (558, 575390), (620, 517851), (652, 492435), (706, 454770), (815, 393948), (930, 345234), (978, 328290), (1059, 303180), (1116, 287695), (1395, 230156), (1412, 227385), (1467, 218860), (1630, 196974), (1765, 181908), (1860, 172617), (1956, 164145), (2118, 151590), (2445, 131316), (2790, 115078), (2934, 109430), (3177, 101060), (3260, 98487), (3530, 90954), (4236, 75795), (4890, 65658), (5053, 63540), (5295, 60636), (5580, 57539), (5868, 54715), (6354, 50530), (7060, 45477), (7335, 43772), (9780, 32829), (10106, 31770), (10590, 30318), (10943, 29340), (12708, 25265), (14670, 21886), (15159, 21180), (15885, 20212)]