397136880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{78797}}^1$

素因数の和:78823

約数の個数: 120

約数和(自身を含む): 1524268512

約数和(自身を除く): 1127131632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 78797, 157594, 236391, 315188, 393985, 472782, 551579, 630376, 709173, 787970, 945564, 1103158, 1181955, 1260752, 1418346, 1575940, 1654737, 1891128, 2206316, 2363910, 2757895, 2836692, 3151880, 3309474, 3545865, 3782256, 4412632, 4727820, 4964211, 5515790, 5673384, 6303760, 6618948, 7091730, 8273685, 8825264, 9455640, 9928422, 11031580, 11346768, 13237896, 14183460, 16547370, 18911280, 19856844, 22063160, 24821055, 26475792, 28366920, 33094740, 39713688, 44126320, 49642110, 56733840, 66189480, 79427376, 99284220, 132378960, 198568440, 397136880]

約数ペア:

[(1, 397136880), (2, 198568440), (3, 132378960), (4, 99284220), (5, 79427376), (6, 66189480), (7, 56733840), (8, 49642110), (9, 44126320), (10, 39713688), (12, 33094740), (14, 28366920), (15, 26475792), (16, 24821055), (18, 22063160), (20, 19856844), (21, 18911280), (24, 16547370), (28, 14183460), (30, 13237896), (35, 11346768), (36, 11031580), (40, 9928422), (42, 9455640), (45, 8825264), (48, 8273685), (56, 7091730), (60, 6618948), (63, 6303760), (70, 5673384), (72, 5515790), (80, 4964211), (84, 4727820), (90, 4412632), (105, 3782256), (112, 3545865), (120, 3309474), (126, 3151880), (140, 2836692), (144, 2757895), (168, 2363910), (180, 2206316), (210, 1891128), (240, 1654737), (252, 1575940), (280, 1418346), (315, 1260752), (336, 1181955), (360, 1103158), (420, 945564), (504, 787970), (560, 709173), (630, 630376), (720, 551579), (840, 472782), (1008, 393985), (1260, 315188), (1680, 236391), (2520, 157594), (5040, 78797)]