419681520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{587}}^1$

素因数の和:940

約数の個数: 160

約数和(自身を含む): 1452407040

約数和(自身を除く): 1032725520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 331, 360, 432, 540, 587, 662, 720, 993, 1080, 1174, 1324, 1655, 1761, 1986, 2160, 2348, 2648, 2935, 2979, 3310, 3522, 3972, 4696, 4965, 5283, 5296, 5870, 5958, 6620, 7044, 7944, 8805, 8937, 9392, 9930, 10566, 11740, 11916, 13240, 14088, 14895, 15849, 15888, 17610, 17874, 19860, 21132, 23480, 23832, 26415, 26480, 28176, 29790, 31698, 35220, 35748, 39720, 42264, 44685, 46960, 47664, 52830, 59580, 63396, 70440, 71496, 79245, 79440, 84528, 89370, 105660, 119160, 126792, 140880, 142992, 158490, 178740, 194297, 211320, 238320, 253584, 316980, 357480, 388594, 422640, 582891, 633960, 714960, 777188, 971485, 1165782, 1267920, 1554376, 1748673, 1942970, 2331564, 2914455, 3108752, 3497346, 3885940, 4663128, 5246019, 5828910, 6994692, 7771880, 8743365, 9326256, 10492038, 11657820, 13989384, 15543760, 17486730, 20984076, 23315640, 26230095, 27978768, 34973460, 41968152, 46631280, 52460190, 69946920, 83936304, 104920380, 139893840, 209840760, 419681520]

約数ペア:

[(1, 419681520), (2, 209840760), (3, 139893840), (4, 104920380), (5, 83936304), (6, 69946920), (8, 52460190), (9, 46631280), (10, 41968152), (12, 34973460), (15, 27978768), (16, 26230095), (18, 23315640), (20, 20984076), (24, 17486730), (27, 15543760), (30, 13989384), (36, 11657820), (40, 10492038), (45, 9326256), (48, 8743365), (54, 7771880), (60, 6994692), (72, 5828910), (80, 5246019), (90, 4663128), (108, 3885940), (120, 3497346), (135, 3108752), (144, 2914455), (180, 2331564), (216, 1942970), (240, 1748673), (270, 1554376), (331, 1267920), (360, 1165782), (432, 971485), (540, 777188), (587, 714960), (662, 633960), (720, 582891), (993, 422640), (1080, 388594), (1174, 357480), (1324, 316980), (1655, 253584), (1761, 238320), (1986, 211320), (2160, 194297), (2348, 178740), (2648, 158490), (2935, 142992), (2979, 140880), (3310, 126792), (3522, 119160), (3972, 105660), (4696, 89370), (4965, 84528), (5283, 79440), (5296, 79245), (5870, 71496), (5958, 70440), (6620, 63396), (7044, 59580), (7944, 52830), (8805, 47664), (8937, 46960), (9392, 44685), (9930, 42264), (10566, 39720), (11740, 35748), (11916, 35220), (13240, 31698), (14088, 29790), (14895, 28176), (15849, 26480), (15888, 26415), (17610, 23832), (17874, 23480), (19860, 21132)]