404646840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{739}}^1$

素因数の和:788

約数の個数: 240

約数和(自身を含む): 1474723800

約数和(自身を除く): 1070076960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 169, 180, 195, 216, 234, 260, 270, 312, 324, 338, 351, 360, 390, 405, 468, 507, 520, 540, 585, 648, 676, 702, 739, 780, 810, 845, 936, 1014, 1053, 1080, 1170, 1352, 1404, 1478, 1521, 1560, 1620, 1690, 1755, 2028, 2106, 2217, 2340, 2535, 2808, 2956, 3042, 3240, 3380, 3510, 3695, 4056, 4212, 4434, 4563, 4680, 5070, 5265, 5912, 6084, 6651, 6760, 7020, 7390, 7605, 8424, 8868, 9126, 9607, 10140, 10530, 11085, 12168, 13302, 13689, 14040, 14780, 15210, 17736, 18252, 19214, 19953, 20280, 21060, 22170, 22815, 26604, 27378, 28821, 29560, 30420, 33255, 36504, 38428, 39906, 42120, 44340, 45630, 48035, 53208, 54756, 57642, 59859, 60840, 66510, 68445, 76856, 79812, 86463, 88680, 91260, 96070, 99765, 109512, 115284, 119718, 124891, 133020, 136890, 144105, 159624, 172926, 182520, 192140, 199530, 230568, 239436, 249782, 259389, 266040, 273780, 288210, 299295, 345852, 374673, 384280, 399060, 432315, 478872, 499564, 518778, 547560, 576420, 598590, 624455, 691704, 749346, 778167, 798120, 864630, 999128, 1037556, 1124019, 1152840, 1197180, 1248910, 1296945, 1498692, 1556334, 1729260, 1873365, 2075112, 2248038, 2394360, 2497820, 2593890, 2997384, 3112668, 3372057, 3458520, 3746730, 3890835, 4496076, 4995640, 5187780, 5620095, 6225336, 6744114, 7493460, 7781670, 8992152, 10116171, 10375560, 11240190, 13488228, 14986920, 15563340, 16860285, 20232342, 22480380, 26976456, 31126680, 33720570, 40464684, 44960760, 50580855, 67441140, 80929368, 101161710, 134882280, 202323420, 404646840]

約数ペア:

[(1, 404646840), (2, 202323420), (3, 134882280), (4, 101161710), (5, 80929368), (6, 67441140), (8, 50580855), (9, 44960760), (10, 40464684), (12, 33720570), (13, 31126680), (15, 26976456), (18, 22480380), (20, 20232342), (24, 16860285), (26, 15563340), (27, 14986920), (30, 13488228), (36, 11240190), (39, 10375560), (40, 10116171), (45, 8992152), (52, 7781670), (54, 7493460), (60, 6744114), (65, 6225336), (72, 5620095), (78, 5187780), (81, 4995640), (90, 4496076), (104, 3890835), (108, 3746730), (117, 3458520), (120, 3372057), (130, 3112668), (135, 2997384), (156, 2593890), (162, 2497820), (169, 2394360), (180, 2248038), (195, 2075112), (216, 1873365), (234, 1729260), (260, 1556334), (270, 1498692), (312, 1296945), (324, 1248910), (338, 1197180), (351, 1152840), (360, 1124019), (390, 1037556), (405, 999128), (468, 864630), (507, 798120), (520, 778167), (540, 749346), (585, 691704), (648, 624455), (676, 598590), (702, 576420), (739, 547560), (780, 518778), (810, 499564), (845, 478872), (936, 432315), (1014, 399060), (1053, 384280), (1080, 374673), (1170, 345852), (1352, 299295), (1404, 288210), (1478, 273780), (1521, 266040), (1560, 259389), (1620, 249782), (1690, 239436), (1755, 230568), (2028, 199530), (2106, 192140), (2217, 182520), (2340, 172926), (2535, 159624), (2808, 144105), (2956, 136890), (3042, 133020), (3240, 124891), (3380, 119718), (3510, 115284), (3695, 109512), (4056, 99765), (4212, 96070), (4434, 91260), (4563, 88680), (4680, 86463), (5070, 79812), (5265, 76856), (5912, 68445), (6084, 66510), (6651, 60840), (6760, 59859), (7020, 57642), (7390, 54756), (7605, 53208), (8424, 48035), (8868, 45630), (9126, 44340), (9607, 42120), (10140, 39906), (10530, 38428), (11085, 36504), (12168, 33255), (13302, 30420), (13689, 29560), (14040, 28821), (14780, 27378), (15210, 26604), (17736, 22815), (18252, 22170), (19214, 21060), (19953, 20280)]