242920960

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3115

約数の個数: 80

約数和(自身を含む): 601425792

約数和(自身を除く): 358504832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3061, 3968, 4960, 6122, 7936, 9920, 12244, 15305, 15872, 19840, 24488, 30610, 39680, 48976, 61220, 79360, 94891, 97952, 122440, 189782, 195904, 244880, 379564, 391808, 474455, 489760, 759128, 783616, 948910, 979520, 1518256, 1567232, 1897820, 1959040, 3036512, 3795640, 3918080, 6073024, 7591280, 7836160, 12146048, 15182560, 24292096, 30365120, 48584192, 60730240, 121460480, 242920960]

約数ペア:

[(1, 242920960), (2, 121460480), (4, 60730240), (5, 48584192), (8, 30365120), (10, 24292096), (16, 15182560), (20, 12146048), (31, 7836160), (32, 7591280), (40, 6073024), (62, 3918080), (64, 3795640), (80, 3036512), (124, 1959040), (128, 1897820), (155, 1567232), (160, 1518256), (248, 979520), (256, 948910), (310, 783616), (320, 759128), (496, 489760), (512, 474455), (620, 391808), (640, 379564), (992, 244880), (1240, 195904), (1280, 189782), (1984, 122440), (2480, 97952), (2560, 94891), (3061, 79360), (3968, 61220), (4960, 48976), (6122, 39680), (7936, 30610), (9920, 24488), (12244, 19840), (15305, 15872)]