1278493812900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{15274717}}^1$

素因数の和:15274771

約数の個数: 144

約数和(自身を含む): 4242705671680

約数和(自身を除く): 2964211858780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 108, 124, 135, 150, 155, 180, 186, 225, 270, 279, 300, 310, 372, 450, 465, 540, 558, 620, 675, 775, 837, 900, 930, 1116, 1350, 1395, 1550, 1674, 1860, 2325, 2700, 2790, 3100, 3348, 4185, 4650, 5580, 6975, 8370, 9300, 13950, 16740, 20925, 27900, 41850, 83700, 15274717, 30549434, 45824151, 61098868, 76373585, 91648302, 137472453, 152747170, 183296604, 229120755, 274944906, 305494340, 381867925, 412417359, 458241510, 473516227, 549889812, 687362265, 763735850, 824834718, 916483020, 947032454, 1145603775, 1374724530, 1420548681, 1527471700, 1649669436, 1894064908, 2062086795, 2291207550, 2367581135, 2749449060, 2841097362, 3436811325, 4124173590, 4261646043, 4582415100, 4735162270, 5682194724, 6873622650, 7102743405, 8248347180, 8523292086, 9470324540, 10310433975, 11837905675, 12784938129, 13747245300, 14205486810, 17046584172, 20620867950, 21308230215, 23675811350, 25569876258, 28410973620, 35513717025, 41241735900, 42616460430, 47351622700, 51139752516, 63924690645, 71027434050, 85232920860, 106541151075, 127849381290, 142054868100, 213082302150, 255698762580, 319623453225, 426164604300, 639246906450, 1278493812900]

約数ペア:

[(1, 1278493812900), (2, 639246906450), (3, 426164604300), (4, 319623453225), (5, 255698762580), (6, 213082302150), (9, 142054868100), (10, 127849381290), (12, 106541151075), (15, 85232920860), (18, 71027434050), (20, 63924690645), (25, 51139752516), (27, 47351622700), (30, 42616460430), (31, 41241735900), (36, 35513717025), (45, 28410973620), (50, 25569876258), (54, 23675811350), (60, 21308230215), (62, 20620867950), (75, 17046584172), (90, 14205486810), (93, 13747245300), (100, 12784938129), (108, 11837905675), (124, 10310433975), (135, 9470324540), (150, 8523292086), (155, 8248347180), (180, 7102743405), (186, 6873622650), (225, 5682194724), (270, 4735162270), (279, 4582415100), (300, 4261646043), (310, 4124173590), (372, 3436811325), (450, 2841097362), (465, 2749449060), (540, 2367581135), (558, 2291207550), (620, 2062086795), (675, 1894064908), (775, 1649669436), (837, 1527471700), (900, 1420548681), (930, 1374724530), (1116, 1145603775), (1350, 947032454), (1395, 916483020), (1550, 824834718), (1674, 763735850), (1860, 687362265), (2325, 549889812), (2700, 473516227), (2790, 458241510), (3100, 412417359), (3348, 381867925), (4185, 305494340), (4650, 274944906), (5580, 229120755), (6975, 183296604), (8370, 152747170), (9300, 137472453), (13950, 91648302), (16740, 76373585), (20925, 61098868), (27900, 45824151), (41850, 30549434), (83700, 15274717)]