745982640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79699}}^1$

素因数の和:79731

約数の個数: 120

約数和(自身を含む): 2698004400

約数和(自身を除く): 1952021760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 79699, 159398, 239097, 318796, 398495, 478194, 637592, 717291, 796990, 956388, 1036087, 1195485, 1275184, 1434582, 1593980, 1912776, 2072174, 2390970, 2869164, 3108261, 3187960, 3586455, 3825552, 4144348, 4781940, 5180435, 5738328, 6216522, 6375920, 7172910, 8288696, 9324783, 9563880, 10360870, 11476656, 12433044, 14345820, 15541305, 16577392, 18649566, 19127760, 20721740, 24866088, 28691640, 31082610, 37299132, 41443480, 46623915, 49732176, 57383280, 62165220, 74598264, 82886960, 93247830, 124330440, 149196528, 186495660, 248660880, 372991320, 745982640]

約数ペア:

[(1, 745982640), (2, 372991320), (3, 248660880), (4, 186495660), (5, 149196528), (6, 124330440), (8, 93247830), (9, 82886960), (10, 74598264), (12, 62165220), (13, 57383280), (15, 49732176), (16, 46623915), (18, 41443480), (20, 37299132), (24, 31082610), (26, 28691640), (30, 24866088), (36, 20721740), (39, 19127760), (40, 18649566), (45, 16577392), (48, 15541305), (52, 14345820), (60, 12433044), (65, 11476656), (72, 10360870), (78, 9563880), (80, 9324783), (90, 8288696), (104, 7172910), (117, 6375920), (120, 6216522), (130, 5738328), (144, 5180435), (156, 4781940), (180, 4144348), (195, 3825552), (208, 3586455), (234, 3187960), (240, 3108261), (260, 2869164), (312, 2390970), (360, 2072174), (390, 1912776), (468, 1593980), (520, 1434582), (585, 1275184), (624, 1195485), (720, 1036087), (780, 956388), (936, 796990), (1040, 717291), (1170, 637592), (1560, 478194), (1872, 398495), (2340, 318796), (3120, 239097), (4680, 159398), (9360, 79699)]