1020366720

素因数分解:

$2^7\times 3^{13}\times 5^1$

素因数の和:58

約数の個数: 224

約数和(自身を含む): 3658970520

約数和(自身を除く): 2638603800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1458, 1620, 1728, 1920, 1944, 2160, 2187, 2430, 2592, 2880, 2916, 3240, 3456, 3645, 3888, 4320, 4374, 4860, 5184, 5760, 5832, 6480, 6561, 7290, 7776, 8640, 8748, 9720, 10368, 10935, 11664, 12960, 13122, 14580, 15552, 17280, 17496, 19440, 19683, 21870, 23328, 25920, 26244, 29160, 31104, 32805, 34992, 38880, 39366, 43740, 46656, 51840, 52488, 58320, 59049, 65610, 69984, 77760, 78732, 87480, 93312, 98415, 104976, 116640, 118098, 131220, 139968, 155520, 157464, 174960, 177147, 196830, 209952, 233280, 236196, 262440, 279936, 295245, 314928, 349920, 354294, 393660, 419904, 466560, 472392, 524880, 531441, 590490, 629856, 699840, 708588, 787320, 839808, 885735, 944784, 1049760, 1062882, 1180980, 1259712, 1399680, 1417176, 1574640, 1594323, 1771470, 1889568, 2099520, 2125764, 2361960, 2519424, 2657205, 2834352, 3149280, 3188646, 3542940, 3779136, 4199040, 4251528, 4723920, 5314410, 5668704, 6298560, 6377292, 7085880, 7558272, 7971615, 8503056, 9447840, 10628820, 11337408, 12597120, 12754584, 14171760, 15943230, 17006112, 18895680, 21257640, 22674816, 25509168, 28343520, 31886460, 34012224, 37791360, 42515280, 51018336, 56687040, 63772920, 68024448, 85030560, 102036672, 113374080, 127545840, 170061120, 204073344, 255091680, 340122240, 510183360, 1020366720]

約数ペア:

[(1, 1020366720), (2, 510183360), (3, 340122240), (4, 255091680), (5, 204073344), (6, 170061120), (8, 127545840), (9, 113374080), (10, 102036672), (12, 85030560), (15, 68024448), (16, 63772920), (18, 56687040), (20, 51018336), (24, 42515280), (27, 37791360), (30, 34012224), (32, 31886460), (36, 28343520), (40, 25509168), (45, 22674816), (48, 21257640), (54, 18895680), (60, 17006112), (64, 15943230), (72, 14171760), (80, 12754584), (81, 12597120), (90, 11337408), (96, 10628820), (108, 9447840), (120, 8503056), (128, 7971615), (135, 7558272), (144, 7085880), (160, 6377292), (162, 6298560), (180, 5668704), (192, 5314410), (216, 4723920), (240, 4251528), (243, 4199040), (270, 3779136), (288, 3542940), (320, 3188646), (324, 3149280), (360, 2834352), (384, 2657205), (405, 2519424), (432, 2361960), (480, 2125764), (486, 2099520), (540, 1889568), (576, 1771470), (640, 1594323), (648, 1574640), (720, 1417176), (729, 1399680), (810, 1259712), (864, 1180980), (960, 1062882), (972, 1049760), (1080, 944784), (1152, 885735), (1215, 839808), (1296, 787320), (1440, 708588), (1458, 699840), (1620, 629856), (1728, 590490), (1920, 531441), (1944, 524880), (2160, 472392), (2187, 466560), (2430, 419904), (2592, 393660), (2880, 354294), (2916, 349920), (3240, 314928), (3456, 295245), (3645, 279936), (3888, 262440), (4320, 236196), (4374, 233280), (4860, 209952), (5184, 196830), (5760, 177147), (5832, 174960), (6480, 157464), (6561, 155520), (7290, 139968), (7776, 131220), (8640, 118098), (8748, 116640), (9720, 104976), (10368, 98415), (10935, 93312), (11664, 87480), (12960, 78732), (13122, 77760), (14580, 69984), (15552, 65610), (17280, 59049), (17496, 58320), (19440, 52488), (19683, 51840), (21870, 46656), (23328, 43740), (25920, 39366), (26244, 38880), (29160, 34992), (31104, 32805)]