259220760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4099}}^1$

素因数の和:4161

約数の個数: 128

約数和(自身を含む): 850176000

約数和(自身を除く): 590955240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4099, 4216, 5270, 6324, 7905, 8198, 10540, 12297, 12648, 15810, 16396, 20495, 21080, 24594, 31620, 32792, 40990, 49188, 61485, 63240, 69683, 81980, 98376, 122970, 127069, 139366, 163960, 209049, 245940, 254138, 278732, 348415, 381207, 418098, 491880, 508276, 557464, 635345, 696830, 762414, 836196, 1016552, 1045245, 1270690, 1393660, 1524828, 1672392, 1906035, 2090490, 2160173, 2541380, 2787320, 3049656, 3812070, 4180980, 4320346, 5082760, 6480519, 7624140, 8361960, 8640692, 10800865, 12961038, 15248280, 17281384, 21601730, 25922076, 32402595, 43203460, 51844152, 64805190, 86406920, 129610380, 259220760]

約数ペア:

[(1, 259220760), (2, 129610380), (3, 86406920), (4, 64805190), (5, 51844152), (6, 43203460), (8, 32402595), (10, 25922076), (12, 21601730), (15, 17281384), (17, 15248280), (20, 12961038), (24, 10800865), (30, 8640692), (31, 8361960), (34, 7624140), (40, 6480519), (51, 5082760), (60, 4320346), (62, 4180980), (68, 3812070), (85, 3049656), (93, 2787320), (102, 2541380), (120, 2160173), (124, 2090490), (136, 1906035), (155, 1672392), (170, 1524828), (186, 1393660), (204, 1270690), (248, 1045245), (255, 1016552), (310, 836196), (340, 762414), (372, 696830), (408, 635345), (465, 557464), (510, 508276), (527, 491880), (620, 418098), (680, 381207), (744, 348415), (930, 278732), (1020, 254138), (1054, 245940), (1240, 209049), (1581, 163960), (1860, 139366), (2040, 127069), (2108, 122970), (2635, 98376), (3162, 81980), (3720, 69683), (4099, 63240), (4216, 61485), (5270, 49188), (6324, 40990), (7905, 32792), (8198, 31620), (10540, 24594), (12297, 21080), (12648, 20495), (15810, 16396)]