905679720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{228707}}^1$

素因数の和:228735

約数の個数: 96

約数和(自身を含む): 3211060320

約数和(自身を除く): 2305380600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 228707, 457414, 686121, 914828, 1143535, 1372242, 1829656, 2058363, 2287070, 2515777, 2744484, 3430605, 4116726, 4574140, 5031554, 5488968, 6861210, 7547331, 8233452, 9148280, 10063108, 10291815, 12578885, 13722420, 15094662, 16466904, 20126216, 20583630, 22641993, 25157770, 27444840, 30189324, 37736655, 41167260, 45283986, 50315540, 60378648, 75473310, 82334520, 90567972, 100631080, 113209965, 150946620, 181135944, 226419930, 301893240, 452839860, 905679720]

約数ペア:

[(1, 905679720), (2, 452839860), (3, 301893240), (4, 226419930), (5, 181135944), (6, 150946620), (8, 113209965), (9, 100631080), (10, 90567972), (11, 82334520), (12, 75473310), (15, 60378648), (18, 50315540), (20, 45283986), (22, 41167260), (24, 37736655), (30, 30189324), (33, 27444840), (36, 25157770), (40, 22641993), (44, 20583630), (45, 20126216), (55, 16466904), (60, 15094662), (66, 13722420), (72, 12578885), (88, 10291815), (90, 10063108), (99, 9148280), (110, 8233452), (120, 7547331), (132, 6861210), (165, 5488968), (180, 5031554), (198, 4574140), (220, 4116726), (264, 3430605), (330, 2744484), (360, 2515777), (396, 2287070), (440, 2058363), (495, 1829656), (660, 1372242), (792, 1143535), (990, 914828), (1320, 686121), (1980, 457414), (3960, 228707)]