647558880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4801}}^1$

素因数の和:5100

約数の個数: 96

約数和(自身を含む): 2047495968

約数和(自身を除く): 1399937088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 281, 480, 562, 843, 1124, 1405, 1686, 2248, 2810, 3372, 4215, 4496, 4801, 5620, 6744, 8430, 8992, 9602, 11240, 13488, 14403, 16860, 19204, 22480, 24005, 26976, 28806, 33720, 38408, 44960, 48010, 57612, 67440, 72015, 76816, 96020, 115224, 134880, 144030, 153632, 192040, 230448, 288060, 384080, 460896, 576120, 768160, 1152240, 1349081, 2304480, 2698162, 4047243, 5396324, 6745405, 8094486, 10792648, 13490810, 16188972, 20236215, 21585296, 26981620, 32377944, 40472430, 43170592, 53963240, 64755888, 80944860, 107926480, 129511776, 161889720, 215852960, 323779440, 647558880]

約数ペア:

[(1, 647558880), (2, 323779440), (3, 215852960), (4, 161889720), (5, 129511776), (6, 107926480), (8, 80944860), (10, 64755888), (12, 53963240), (15, 43170592), (16, 40472430), (20, 32377944), (24, 26981620), (30, 21585296), (32, 20236215), (40, 16188972), (48, 13490810), (60, 10792648), (80, 8094486), (96, 6745405), (120, 5396324), (160, 4047243), (240, 2698162), (281, 2304480), (480, 1349081), (562, 1152240), (843, 768160), (1124, 576120), (1405, 460896), (1686, 384080), (2248, 288060), (2810, 230448), (3372, 192040), (4215, 153632), (4496, 144030), (4801, 134880), (5620, 115224), (6744, 96020), (8430, 76816), (8992, 72015), (9602, 67440), (11240, 57612), (13488, 48010), (14403, 44960), (16860, 38408), (19204, 33720), (22480, 28806), (24005, 26976)]