309543680

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 794707200

約数和(自身を除く): 485163520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 145, 155, 160, 232, 248, 256, 269, 290, 310, 320, 464, 496, 538, 580, 620, 640, 899, 928, 992, 1076, 1160, 1240, 1280, 1345, 1798, 1856, 1984, 2152, 2320, 2480, 2690, 3596, 3712, 3968, 4304, 4495, 4640, 4960, 5380, 7192, 7424, 7801, 7936, 8339, 8608, 8990, 9280, 9920, 10760, 14384, 15602, 16678, 17216, 17980, 18560, 19840, 21520, 28768, 31204, 33356, 34432, 35960, 37120, 39005, 39680, 41695, 43040, 57536, 62408, 66712, 68864, 71920, 78010, 83390, 86080, 115072, 124816, 133424, 143840, 156020, 166780, 172160, 230144, 241831, 249632, 266848, 287680, 312040, 333560, 344320, 483662, 499264, 533696, 575360, 624080, 667120, 967324, 998528, 1067392, 1150720, 1209155, 1248160, 1334240, 1934648, 1997056, 2134784, 2418310, 2496320, 2668480, 3869296, 4836620, 4992640, 5336960, 7738592, 9673240, 9985280, 10673920, 15477184, 19346480, 30954368, 38692960, 61908736, 77385920, 154771840, 309543680]

約数ペア:

[(1, 309543680), (2, 154771840), (4, 77385920), (5, 61908736), (8, 38692960), (10, 30954368), (16, 19346480), (20, 15477184), (29, 10673920), (31, 9985280), (32, 9673240), (40, 7738592), (58, 5336960), (62, 4992640), (64, 4836620), (80, 3869296), (116, 2668480), (124, 2496320), (128, 2418310), (145, 2134784), (155, 1997056), (160, 1934648), (232, 1334240), (248, 1248160), (256, 1209155), (269, 1150720), (290, 1067392), (310, 998528), (320, 967324), (464, 667120), (496, 624080), (538, 575360), (580, 533696), (620, 499264), (640, 483662), (899, 344320), (928, 333560), (992, 312040), (1076, 287680), (1160, 266848), (1240, 249632), (1280, 241831), (1345, 230144), (1798, 172160), (1856, 166780), (1984, 156020), (2152, 143840), (2320, 133424), (2480, 124816), (2690, 115072), (3596, 86080), (3712, 83390), (3968, 78010), (4304, 71920), (4495, 68864), (4640, 66712), (4960, 62408), (5380, 57536), (7192, 43040), (7424, 41695), (7801, 39680), (7936, 39005), (8339, 37120), (8608, 35960), (8990, 34432), (9280, 33356), (9920, 31204), (10760, 28768), (14384, 21520), (15602, 19840), (16678, 18560), (17216, 17980)]