310870720

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:426

約数の個数: 112

約数和(自身を含む): 774496800

約数和(自身を除く): 463626080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 139, 145, 160, 232, 241, 278, 290, 320, 464, 482, 556, 580, 695, 928, 964, 1112, 1160, 1205, 1390, 1856, 1928, 2224, 2320, 2410, 2780, 3856, 4031, 4448, 4640, 4820, 5560, 6989, 7712, 8062, 8896, 9280, 9640, 11120, 13978, 15424, 16124, 19280, 20155, 22240, 27956, 32248, 33499, 34945, 38560, 40310, 44480, 55912, 64496, 66998, 69890, 77120, 80620, 111824, 128992, 133996, 139780, 161240, 167495, 223648, 257984, 267992, 279560, 322480, 334990, 447296, 535984, 559120, 644960, 669980, 971471, 1071968, 1118240, 1289920, 1339960, 1942942, 2143936, 2236480, 2679920, 3885884, 4857355, 5359840, 7771768, 9714710, 10719680, 15543536, 19429420, 31087072, 38858840, 62174144, 77717680, 155435360, 310870720]

約数ペア:

[(1, 310870720), (2, 155435360), (4, 77717680), (5, 62174144), (8, 38858840), (10, 31087072), (16, 19429420), (20, 15543536), (29, 10719680), (32, 9714710), (40, 7771768), (58, 5359840), (64, 4857355), (80, 3885884), (116, 2679920), (139, 2236480), (145, 2143936), (160, 1942942), (232, 1339960), (241, 1289920), (278, 1118240), (290, 1071968), (320, 971471), (464, 669980), (482, 644960), (556, 559120), (580, 535984), (695, 447296), (928, 334990), (964, 322480), (1112, 279560), (1160, 267992), (1205, 257984), (1390, 223648), (1856, 167495), (1928, 161240), (2224, 139780), (2320, 133996), (2410, 128992), (2780, 111824), (3856, 80620), (4031, 77120), (4448, 69890), (4640, 66998), (4820, 64496), (5560, 55912), (6989, 44480), (7712, 40310), (8062, 38560), (8896, 34945), (9280, 33499), (9640, 32248), (11120, 27956), (13978, 22240), (15424, 20155), (16124, 19280)]