378935880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{19373}}^1$

素因数の和:19550

約数の個数: 64

約数和(自身を含む): 1143840960

約数和(自身を除く): 764905080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 19373, 19560, 38746, 58119, 77492, 96865, 116238, 154984, 193730, 232476, 290595, 387460, 464952, 581190, 774920, 1162380, 2324760, 3157799, 6315598, 9473397, 12631196, 15788995, 18946794, 25262392, 31577990, 37893588, 47366985, 63155980, 75787176, 94733970, 126311960, 189467940, 378935880]

約数ペア:

[(1, 378935880), (2, 189467940), (3, 126311960), (4, 94733970), (5, 75787176), (6, 63155980), (8, 47366985), (10, 37893588), (12, 31577990), (15, 25262392), (20, 18946794), (24, 15788995), (30, 12631196), (40, 9473397), (60, 6315598), (120, 3157799), (163, 2324760), (326, 1162380), (489, 774920), (652, 581190), (815, 464952), (978, 387460), (1304, 290595), (1630, 232476), (1956, 193730), (2445, 154984), (3260, 116238), (3912, 96865), (4890, 77492), (6520, 58119), (9780, 38746), (19373, 19560)]