397762320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{40423}}^1$

素因数の和:40480

約数の個数: 80

約数和(自身を含む): 1263169152

約数和(自身を除く): 865406832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 40423, 80846, 121269, 161692, 202115, 242538, 323384, 404230, 485076, 606345, 646768, 808460, 970152, 1212690, 1616920, 1657343, 1940304, 2425380, 3233840, 3314686, 4850760, 4972029, 6629372, 8286715, 9701520, 9944058, 13258744, 16573430, 19888116, 24860145, 26517488, 33146860, 39776232, 49720290, 66293720, 79552464, 99440580, 132587440, 198881160, 397762320]

約数ペア:

[(1, 397762320), (2, 198881160), (3, 132587440), (4, 99440580), (5, 79552464), (6, 66293720), (8, 49720290), (10, 39776232), (12, 33146860), (15, 26517488), (16, 24860145), (20, 19888116), (24, 16573430), (30, 13258744), (40, 9944058), (41, 9701520), (48, 8286715), (60, 6629372), (80, 4972029), (82, 4850760), (120, 3314686), (123, 3233840), (164, 2425380), (205, 1940304), (240, 1657343), (246, 1616920), (328, 1212690), (410, 970152), (492, 808460), (615, 646768), (656, 606345), (820, 485076), (984, 404230), (1230, 323384), (1640, 242538), (1968, 202115), (2460, 161692), (3280, 121269), (4920, 80846), (9840, 40423)]