312139620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 216

約数和(自身を含む): 1061528832

約数和(自身を除く): 749389212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 169, 180, 186, 195, 234, 260, 279, 310, 331, 338, 372, 390, 403, 465, 468, 507, 558, 585, 620, 662, 676, 780, 806, 845, 930, 993, 1014, 1116, 1170, 1209, 1324, 1395, 1521, 1612, 1655, 1690, 1860, 1986, 2015, 2028, 2340, 2418, 2535, 2790, 2979, 3042, 3310, 3380, 3627, 3972, 4030, 4303, 4836, 4965, 5070, 5239, 5580, 5958, 6045, 6084, 6620, 7254, 7605, 8060, 8606, 9930, 10140, 10261, 10478, 11916, 12090, 12909, 14508, 14895, 15210, 15717, 17212, 18135, 19860, 20522, 20956, 21515, 24180, 25818, 26195, 29790, 30420, 30783, 31434, 36270, 38727, 41044, 43030, 47151, 51305, 51636, 52390, 55939, 59580, 61566, 62868, 64545, 72540, 77454, 78585, 86060, 92349, 94302, 102610, 104780, 111878, 123132, 129090, 133393, 153915, 154908, 157170, 167817, 184698, 188604, 193635, 205220, 223756, 235755, 258180, 266786, 279695, 307830, 314340, 335634, 369396, 387270, 400179, 461745, 471510, 503451, 533572, 559390, 615660, 666965, 671268, 774540, 800358, 839085, 923490, 943020, 1006902, 1118780, 1200537, 1333930, 1600716, 1678170, 1734109, 1846980, 2000895, 2013804, 2401074, 2517255, 2667860, 3356340, 3468218, 4001790, 4802148, 5034510, 5202327, 6002685, 6936436, 8003580, 8670545, 10069020, 10404654, 12005370, 15606981, 17341090, 20809308, 24010740, 26011635, 31213962, 34682180, 52023270, 62427924, 78034905, 104046540, 156069810, 312139620]

約数ペア:

[(1, 312139620), (2, 156069810), (3, 104046540), (4, 78034905), (5, 62427924), (6, 52023270), (9, 34682180), (10, 31213962), (12, 26011635), (13, 24010740), (15, 20809308), (18, 17341090), (20, 15606981), (26, 12005370), (30, 10404654), (31, 10069020), (36, 8670545), (39, 8003580), (45, 6936436), (52, 6002685), (60, 5202327), (62, 5034510), (65, 4802148), (78, 4001790), (90, 3468218), (93, 3356340), (117, 2667860), (124, 2517255), (130, 2401074), (155, 2013804), (156, 2000895), (169, 1846980), (180, 1734109), (186, 1678170), (195, 1600716), (234, 1333930), (260, 1200537), (279, 1118780), (310, 1006902), (331, 943020), (338, 923490), (372, 839085), (390, 800358), (403, 774540), (465, 671268), (468, 666965), (507, 615660), (558, 559390), (585, 533572), (620, 503451), (662, 471510), (676, 461745), (780, 400179), (806, 387270), (845, 369396), (930, 335634), (993, 314340), (1014, 307830), (1116, 279695), (1170, 266786), (1209, 258180), (1324, 235755), (1395, 223756), (1521, 205220), (1612, 193635), (1655, 188604), (1690, 184698), (1860, 167817), (1986, 157170), (2015, 154908), (2028, 153915), (2340, 133393), (2418, 129090), (2535, 123132), (2790, 111878), (2979, 104780), (3042, 102610), (3310, 94302), (3380, 92349), (3627, 86060), (3972, 78585), (4030, 77454), (4303, 72540), (4836, 64545), (4965, 62868), (5070, 61566), (5239, 59580), (5580, 55939), (5958, 52390), (6045, 51636), (6084, 51305), (6620, 47151), (7254, 43030), (7605, 41044), (8060, 38727), (8606, 36270), (9930, 31434), (10140, 30783), (10261, 30420), (10478, 29790), (11916, 26195), (12090, 25818), (12909, 24180), (14508, 21515), (14895, 20956), (15210, 20522), (15717, 19860), (17212, 18135)]