485722880

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12241}}^1$

素因数の和:12293

約数の個数: 72

約数和(自身を含む): 1201087104

約数和(自身を除く): 715364224

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, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 12241, 19840, 24482, 39680, 48964, 61205, 97928, 122410, 195856, 244820, 379471, 391712, 489640, 758942, 783424, 979280, 1517884, 1566848, 1897355, 1958560, 3035768, 3133696, 3794710, 3917120, 6071536, 7589420, 7834240, 12143072, 15178840, 15668480, 24286144, 30357680, 48572288, 60715360, 97144576, 121430720, 242861440, 485722880]

約数ペア:

[(1, 485722880), (2, 242861440), (4, 121430720), (5, 97144576), (8, 60715360), (10, 48572288), (16, 30357680), (20, 24286144), (31, 15668480), (32, 15178840), (40, 12143072), (62, 7834240), (64, 7589420), (80, 6071536), (124, 3917120), (128, 3794710), (155, 3133696), (160, 3035768), (248, 1958560), (256, 1897355), (310, 1566848), (320, 1517884), (496, 979280), (620, 783424), (640, 758942), (992, 489640), (1240, 391712), (1280, 379471), (1984, 244820), (2480, 195856), (3968, 122410), (4960, 97928), (7936, 61205), (9920, 48964), (12241, 39680), (19840, 24482)]