729427520

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 168

約数和(自身を含む): 1887809280

約数和(自身を除く): 1158381760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 139, 155, 160, 184, 230, 248, 278, 310, 320, 368, 460, 496, 529, 556, 620, 695, 713, 736, 920, 992, 1058, 1112, 1240, 1390, 1426, 1472, 1840, 1984, 2116, 2224, 2480, 2645, 2780, 2852, 3197, 3565, 3680, 4232, 4309, 4448, 4960, 5290, 5560, 5704, 6394, 7130, 7360, 8464, 8618, 8896, 9920, 10580, 11120, 11408, 12788, 14260, 15985, 16399, 16928, 17236, 21160, 21545, 22240, 22816, 25576, 28520, 31970, 32798, 33856, 34472, 42320, 43090, 44480, 45632, 51152, 57040, 63940, 65596, 68944, 73531, 81995, 84640, 86180, 99107, 102304, 114080, 127880, 131192, 137888, 147062, 163990, 169280, 172360, 198214, 204608, 228160, 255760, 262384, 275776, 294124, 327980, 344720, 367655, 396428, 495535, 511520, 524768, 588248, 655960, 689440, 735310, 792856, 991070, 1023040, 1049536, 1176496, 1311920, 1378880, 1470620, 1585712, 1982140, 2279461, 2352992, 2623840, 2941240, 3171424, 3964280, 4558922, 4705984, 5247680, 5882480, 6342848, 7928560, 9117844, 11397305, 11764960, 15857120, 18235688, 22794610, 23529920, 31714240, 36471376, 45589220, 72942752, 91178440, 145885504, 182356880, 364713760, 729427520]

約数ペア:

[(1, 729427520), (2, 364713760), (4, 182356880), (5, 145885504), (8, 91178440), (10, 72942752), (16, 45589220), (20, 36471376), (23, 31714240), (31, 23529920), (32, 22794610), (40, 18235688), (46, 15857120), (62, 11764960), (64, 11397305), (80, 9117844), (92, 7928560), (115, 6342848), (124, 5882480), (139, 5247680), (155, 4705984), (160, 4558922), (184, 3964280), (230, 3171424), (248, 2941240), (278, 2623840), (310, 2352992), (320, 2279461), (368, 1982140), (460, 1585712), (496, 1470620), (529, 1378880), (556, 1311920), (620, 1176496), (695, 1049536), (713, 1023040), (736, 991070), (920, 792856), (992, 735310), (1058, 689440), (1112, 655960), (1240, 588248), (1390, 524768), (1426, 511520), (1472, 495535), (1840, 396428), (1984, 367655), (2116, 344720), (2224, 327980), (2480, 294124), (2645, 275776), (2780, 262384), (2852, 255760), (3197, 228160), (3565, 204608), (3680, 198214), (4232, 172360), (4309, 169280), (4448, 163990), (4960, 147062), (5290, 137888), (5560, 131192), (5704, 127880), (6394, 114080), (7130, 102304), (7360, 99107), (8464, 86180), (8618, 84640), (8896, 81995), (9920, 73531), (10580, 68944), (11120, 65596), (11408, 63940), (12788, 57040), (14260, 51152), (15985, 45632), (16399, 44480), (16928, 43090), (17236, 42320), (21160, 34472), (21545, 33856), (22240, 32798), (22816, 31970), (25576, 28520)]