407917620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2081}}^1$

素因数の和:2124

約数の個数: 180

約数和(自身を含む): 1407236292

約数和(自身を除く): 999318672

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 132, 135, 162, 165, 180, 198, 220, 242, 270, 297, 324, 330, 363, 396, 405, 484, 495, 540, 594, 605, 660, 726, 810, 891, 990, 1089, 1188, 1210, 1452, 1485, 1620, 1782, 1815, 1980, 2081, 2178, 2420, 2970, 3267, 3564, 3630, 4162, 4356, 4455, 5445, 5940, 6243, 6534, 7260, 8324, 8910, 9801, 10405, 10890, 12486, 13068, 16335, 17820, 18729, 19602, 20810, 21780, 22891, 24972, 31215, 32670, 37458, 39204, 41620, 45782, 49005, 56187, 62430, 65340, 68673, 74916, 91564, 93645, 98010, 112374, 114455, 124860, 137346, 168561, 187290, 196020, 206019, 224748, 228910, 251801, 274692, 280935, 337122, 343365, 374580, 412038, 457820, 503602, 561870, 618057, 674244, 686730, 755403, 824076, 842805, 1007204, 1030095, 1123740, 1236114, 1259005, 1373460, 1510806, 1685610, 1854171, 2060190, 2266209, 2472228, 2518010, 3021612, 3090285, 3371220, 3708342, 3777015, 4120380, 4532418, 5036020, 6180570, 6798627, 7416684, 7554030, 9064836, 9270855, 11331045, 12361140, 13597254, 15108060, 18541710, 20395881, 22662090, 27194508, 33993135, 37083420, 40791762, 45324180, 67986270, 81583524, 101979405, 135972540, 203958810, 407917620]

約数ペア:

[(1, 407917620), (2, 203958810), (3, 135972540), (4, 101979405), (5, 81583524), (6, 67986270), (9, 45324180), (10, 40791762), (11, 37083420), (12, 33993135), (15, 27194508), (18, 22662090), (20, 20395881), (22, 18541710), (27, 15108060), (30, 13597254), (33, 12361140), (36, 11331045), (44, 9270855), (45, 9064836), (54, 7554030), (55, 7416684), (60, 6798627), (66, 6180570), (81, 5036020), (90, 4532418), (99, 4120380), (108, 3777015), (110, 3708342), (121, 3371220), (132, 3090285), (135, 3021612), (162, 2518010), (165, 2472228), (180, 2266209), (198, 2060190), (220, 1854171), (242, 1685610), (270, 1510806), (297, 1373460), (324, 1259005), (330, 1236114), (363, 1123740), (396, 1030095), (405, 1007204), (484, 842805), (495, 824076), (540, 755403), (594, 686730), (605, 674244), (660, 618057), (726, 561870), (810, 503602), (891, 457820), (990, 412038), (1089, 374580), (1188, 343365), (1210, 337122), (1452, 280935), (1485, 274692), (1620, 251801), (1782, 228910), (1815, 224748), (1980, 206019), (2081, 196020), (2178, 187290), (2420, 168561), (2970, 137346), (3267, 124860), (3564, 114455), (3630, 112374), (4162, 98010), (4356, 93645), (4455, 91564), (5445, 74916), (5940, 68673), (6243, 65340), (6534, 62430), (7260, 56187), (8324, 49005), (8910, 45782), (9801, 41620), (10405, 39204), (10890, 37458), (12486, 32670), (13068, 31215), (16335, 24972), (17820, 22891), (18729, 21780), (19602, 20810)]