718730280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{983}}^1$

素因数の和:1680

約数の個数: 128

約数和(自身を含む): 2401747200

約数和(自身を除く): 1683016920

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 677, 983, 1080, 1354, 1966, 2031, 2708, 2949, 3385, 3932, 4062, 4915, 5416, 5898, 6093, 6770, 7864, 8124, 8847, 9830, 10155, 11796, 12186, 13540, 14745, 16248, 17694, 18279, 19660, 20310, 23592, 24372, 26541, 27080, 29490, 30465, 35388, 36558, 39320, 40620, 44235, 48744, 53082, 58980, 60930, 70776, 73116, 81240, 88470, 91395, 106164, 117960, 121860, 132705, 146232, 176940, 182790, 212328, 243720, 265410, 353880, 365580, 530820, 665491, 731160, 1061640, 1330982, 1996473, 2661964, 3327455, 3992946, 5323928, 5989419, 6654910, 7985892, 9982365, 11978838, 13309820, 15971784, 17968257, 19964730, 23957676, 26619640, 29947095, 35936514, 39929460, 47915352, 59894190, 71873028, 79858920, 89841285, 119788380, 143746056, 179682570, 239576760, 359365140, 718730280]

約数ペア:

[(1, 718730280), (2, 359365140), (3, 239576760), (4, 179682570), (5, 143746056), (6, 119788380), (8, 89841285), (9, 79858920), (10, 71873028), (12, 59894190), (15, 47915352), (18, 39929460), (20, 35936514), (24, 29947095), (27, 26619640), (30, 23957676), (36, 19964730), (40, 17968257), (45, 15971784), (54, 13309820), (60, 11978838), (72, 9982365), (90, 7985892), (108, 6654910), (120, 5989419), (135, 5323928), (180, 3992946), (216, 3327455), (270, 2661964), (360, 1996473), (540, 1330982), (677, 1061640), (983, 731160), (1080, 665491), (1354, 530820), (1966, 365580), (2031, 353880), (2708, 265410), (2949, 243720), (3385, 212328), (3932, 182790), (4062, 176940), (4915, 146232), (5416, 132705), (5898, 121860), (6093, 117960), (6770, 106164), (7864, 91395), (8124, 88470), (8847, 81240), (9830, 73116), (10155, 70776), (11796, 60930), (12186, 58980), (13540, 53082), (14745, 48744), (16248, 44235), (17694, 40620), (18279, 39320), (19660, 36558), (20310, 35388), (23592, 30465), (24372, 29490), (26541, 27080)]