242861440

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12241}}^1$

素因数の和:12291

約数の個数: 64

約数和(自身を含む): 599368320

約数和(自身を除く): 356506880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 12241, 19840, 24482, 48964, 61205, 97928, 122410, 195856, 244820, 379471, 391712, 489640, 758942, 783424, 979280, 1517884, 1566848, 1897355, 1958560, 3035768, 3794710, 3917120, 6071536, 7589420, 7834240, 12143072, 15178840, 24286144, 30357680, 48572288, 60715360, 121430720, 242861440]

約数ペア:

[(1, 242861440), (2, 121430720), (4, 60715360), (5, 48572288), (8, 30357680), (10, 24286144), (16, 15178840), (20, 12143072), (31, 7834240), (32, 7589420), (40, 6071536), (62, 3917120), (64, 3794710), (80, 3035768), (124, 1958560), (128, 1897355), (155, 1566848), (160, 1517884), (248, 979280), (310, 783424), (320, 758942), (496, 489640), (620, 391712), (640, 379471), (992, 244820), (1240, 195856), (1984, 122410), (2480, 97928), (3968, 61205), (4960, 48964), (9920, 24482), (12241, 19840)]