172429440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2950

約数の個数: 128

約数和(自身を含む): 567544320

約数和(自身を除く): 395114880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2897, 2976, 3720, 3968, 4960, 5794, 5952, 7440, 8691, 9920, 11588, 11904, 14485, 14880, 17382, 19840, 23176, 28970, 29760, 34764, 43455, 46352, 57940, 59520, 69528, 86910, 89807, 92704, 115880, 139056, 173820, 179614, 185408, 231760, 269421, 278112, 347640, 359228, 370816, 449035, 463520, 538842, 556224, 695280, 718456, 898070, 927040, 1077684, 1112448, 1347105, 1390560, 1436912, 1796140, 1854080, 2155368, 2694210, 2781120, 2873824, 3592280, 4310736, 5388420, 5562240, 5747648, 7184560, 8621472, 10776840, 11495296, 14369120, 17242944, 21553680, 28738240, 34485888, 43107360, 57476480, 86214720, 172429440]

約数ペア:

[(1, 172429440), (2, 86214720), (3, 57476480), (4, 43107360), (5, 34485888), (6, 28738240), (8, 21553680), (10, 17242944), (12, 14369120), (15, 11495296), (16, 10776840), (20, 8621472), (24, 7184560), (30, 5747648), (31, 5562240), (32, 5388420), (40, 4310736), (48, 3592280), (60, 2873824), (62, 2781120), (64, 2694210), (80, 2155368), (93, 1854080), (96, 1796140), (120, 1436912), (124, 1390560), (128, 1347105), (155, 1112448), (160, 1077684), (186, 927040), (192, 898070), (240, 718456), (248, 695280), (310, 556224), (320, 538842), (372, 463520), (384, 449035), (465, 370816), (480, 359228), (496, 347640), (620, 278112), (640, 269421), (744, 231760), (930, 185408), (960, 179614), (992, 173820), (1240, 139056), (1488, 115880), (1860, 92704), (1920, 89807), (1984, 86910), (2480, 69528), (2897, 59520), (2976, 57940), (3720, 46352), (3968, 43455), (4960, 34764), (5794, 29760), (5952, 28970), (7440, 23176), (8691, 19840), (9920, 17382), (11588, 14880), (11904, 14485)]