38230440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 121651200

約数和(自身を除く): 83420760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 239, 248, 258, 310, 344, 372, 430, 465, 478, 516, 620, 645, 717, 744, 860, 930, 956, 1032, 1195, 1240, 1290, 1333, 1434, 1720, 1860, 1912, 2390, 2580, 2666, 2868, 3585, 3720, 3999, 4780, 5160, 5332, 5736, 6665, 7170, 7409, 7998, 9560, 10277, 10664, 13330, 14340, 14818, 15996, 19995, 20554, 22227, 26660, 28680, 29636, 30831, 31992, 37045, 39990, 41108, 44454, 51385, 53320, 59272, 61662, 74090, 79980, 82216, 88908, 102770, 111135, 123324, 148180, 154155, 159960, 177816, 205540, 222270, 246648, 296360, 308310, 318587, 411080, 444540, 616620, 637174, 889080, 955761, 1233240, 1274348, 1592935, 1911522, 2548696, 3185870, 3823044, 4778805, 6371740, 7646088, 9557610, 12743480, 19115220, 38230440]

約数ペア:

[(1, 38230440), (2, 19115220), (3, 12743480), (4, 9557610), (5, 7646088), (6, 6371740), (8, 4778805), (10, 3823044), (12, 3185870), (15, 2548696), (20, 1911522), (24, 1592935), (30, 1274348), (31, 1233240), (40, 955761), (43, 889080), (60, 637174), (62, 616620), (86, 444540), (93, 411080), (120, 318587), (124, 308310), (129, 296360), (155, 246648), (172, 222270), (186, 205540), (215, 177816), (239, 159960), (248, 154155), (258, 148180), (310, 123324), (344, 111135), (372, 102770), (430, 88908), (465, 82216), (478, 79980), (516, 74090), (620, 61662), (645, 59272), (717, 53320), (744, 51385), (860, 44454), (930, 41108), (956, 39990), (1032, 37045), (1195, 31992), (1240, 30831), (1290, 29636), (1333, 28680), (1434, 26660), (1720, 22227), (1860, 20554), (1912, 19995), (2390, 15996), (2580, 14818), (2666, 14340), (2868, 13330), (3585, 10664), (3720, 10277), (3999, 9560), (4780, 7998), (5160, 7409), (5332, 7170), (5736, 6665)]