804560040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1039}}^1$

素因数の和:1301

約数の個数: 160

約数和(自身を含む): 2718144000

約数和(自身を除く): 1913583960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 239, 270, 324, 360, 405, 478, 540, 648, 717, 810, 956, 1039, 1080, 1195, 1434, 1620, 1912, 2078, 2151, 2390, 2868, 3117, 3240, 3585, 4156, 4302, 4780, 5195, 5736, 6234, 6453, 7170, 8312, 8604, 9351, 9560, 10390, 10755, 12468, 12906, 14340, 15585, 17208, 18702, 19359, 20780, 21510, 24936, 25812, 28053, 28680, 31170, 32265, 37404, 38718, 41560, 43020, 46755, 51624, 56106, 62340, 64530, 74808, 77436, 84159, 86040, 93510, 96795, 112212, 124680, 129060, 140265, 154872, 168318, 187020, 193590, 224424, 248321, 258120, 280530, 336636, 374040, 387180, 420795, 496642, 561060, 673272, 744963, 774360, 841590, 993284, 1122120, 1241605, 1489926, 1683180, 1986568, 2234889, 2483210, 2979852, 3366360, 3724815, 4469778, 4966420, 5959704, 6704667, 7449630, 8939556, 9932840, 11174445, 13409334, 14899260, 17879112, 20114001, 22348890, 26818668, 29798520, 33523335, 40228002, 44697780, 53637336, 67046670, 80456004, 89395560, 100570005, 134093340, 160912008, 201140010, 268186680, 402280020, 804560040]

約数ペア:

[(1, 804560040), (2, 402280020), (3, 268186680), (4, 201140010), (5, 160912008), (6, 134093340), (8, 100570005), (9, 89395560), (10, 80456004), (12, 67046670), (15, 53637336), (18, 44697780), (20, 40228002), (24, 33523335), (27, 29798520), (30, 26818668), (36, 22348890), (40, 20114001), (45, 17879112), (54, 14899260), (60, 13409334), (72, 11174445), (81, 9932840), (90, 8939556), (108, 7449630), (120, 6704667), (135, 5959704), (162, 4966420), (180, 4469778), (216, 3724815), (239, 3366360), (270, 2979852), (324, 2483210), (360, 2234889), (405, 1986568), (478, 1683180), (540, 1489926), (648, 1241605), (717, 1122120), (810, 993284), (956, 841590), (1039, 774360), (1080, 744963), (1195, 673272), (1434, 561060), (1620, 496642), (1912, 420795), (2078, 387180), (2151, 374040), (2390, 336636), (2868, 280530), (3117, 258120), (3240, 248321), (3585, 224424), (4156, 193590), (4302, 187020), (4780, 168318), (5195, 154872), (5736, 140265), (6234, 129060), (6453, 124680), (7170, 112212), (8312, 96795), (8604, 93510), (9351, 86040), (9560, 84159), (10390, 77436), (10755, 74808), (12468, 64530), (12906, 62340), (14340, 56106), (15585, 51624), (17208, 46755), (18702, 43020), (19359, 41560), (20780, 38718), (21510, 37404), (24936, 32265), (25812, 31170), (28053, 28680)]