306943960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1567}}^1$

素因数の和:1720

約数の個数: 64

約数和(自身を含む): 711244800

約数和(自身を除く): 404300840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 83, 118, 166, 236, 295, 332, 415, 472, 590, 664, 830, 1180, 1567, 1660, 2360, 3134, 3320, 4897, 6268, 7835, 9794, 12536, 15670, 19588, 24485, 31340, 39176, 48970, 62680, 92453, 97940, 130061, 184906, 195880, 260122, 369812, 462265, 520244, 650305, 739624, 924530, 1040488, 1300610, 1849060, 2601220, 3698120, 5202440, 7673599, 15347198, 30694396, 38367995, 61388792, 76735990, 153471980, 306943960]

約数ペア:

[(1, 306943960), (2, 153471980), (4, 76735990), (5, 61388792), (8, 38367995), (10, 30694396), (20, 15347198), (40, 7673599), (59, 5202440), (83, 3698120), (118, 2601220), (166, 1849060), (236, 1300610), (295, 1040488), (332, 924530), (415, 739624), (472, 650305), (590, 520244), (664, 462265), (830, 369812), (1180, 260122), (1567, 195880), (1660, 184906), (2360, 130061), (3134, 97940), (3320, 92453), (4897, 62680), (6268, 48970), (7835, 39176), (9794, 31340), (12536, 24485), (15670, 19588)]