1291133880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{115693}}^1$

素因数の和:115741

約数の個数: 96

約数和(自身を含む): 4331583360

約数和(自身を除く): 3040449480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 115693, 231386, 347079, 462772, 578465, 694158, 925544, 1041237, 1156930, 1388316, 1735395, 2082474, 2313860, 2776632, 3470790, 3586483, 4164948, 4627720, 5206185, 6941580, 7172966, 8329896, 10412370, 10759449, 13883160, 14345932, 17932415, 20824740, 21518898, 28691864, 32278347, 35864830, 41649480, 43037796, 53797245, 64556694, 71729660, 86075592, 107594490, 129113388, 143459320, 161391735, 215188980, 258226776, 322783470, 430377960, 645566940, 1291133880]

約数ペア:

[(1, 1291133880), (2, 645566940), (3, 430377960), (4, 322783470), (5, 258226776), (6, 215188980), (8, 161391735), (9, 143459320), (10, 129113388), (12, 107594490), (15, 86075592), (18, 71729660), (20, 64556694), (24, 53797245), (30, 43037796), (31, 41649480), (36, 35864830), (40, 32278347), (45, 28691864), (60, 21518898), (62, 20824740), (72, 17932415), (90, 14345932), (93, 13883160), (120, 10759449), (124, 10412370), (155, 8329896), (180, 7172966), (186, 6941580), (248, 5206185), (279, 4627720), (310, 4164948), (360, 3586483), (372, 3470790), (465, 2776632), (558, 2313860), (620, 2082474), (744, 1735395), (930, 1388316), (1116, 1156930), (1240, 1041237), (1395, 925544), (1860, 694158), (2232, 578465), (2790, 462772), (3720, 347079), (5580, 231386), (11160, 115693)]