30056960

素因数分解:

$2^9\times 5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 80

約数和(自身を含む): 73656000

約数和(自身を除く): 43599040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 199, 236, 256, 295, 320, 398, 472, 512, 590, 640, 796, 944, 995, 1180, 1280, 1592, 1888, 1990, 2360, 2560, 3184, 3776, 3980, 4720, 6368, 7552, 7960, 9440, 11741, 12736, 15104, 15920, 18880, 23482, 25472, 30208, 31840, 37760, 46964, 50944, 58705, 63680, 75520, 93928, 101888, 117410, 127360, 151040, 187856, 234820, 254720, 375712, 469640, 509440, 751424, 939280, 1502848, 1878560, 3005696, 3757120, 6011392, 7514240, 15028480, 30056960]

約数ペア:

[(1, 30056960), (2, 15028480), (4, 7514240), (5, 6011392), (8, 3757120), (10, 3005696), (16, 1878560), (20, 1502848), (32, 939280), (40, 751424), (59, 509440), (64, 469640), (80, 375712), (118, 254720), (128, 234820), (160, 187856), (199, 151040), (236, 127360), (256, 117410), (295, 101888), (320, 93928), (398, 75520), (472, 63680), (512, 58705), (590, 50944), (640, 46964), (796, 37760), (944, 31840), (995, 30208), (1180, 25472), (1280, 23482), (1592, 18880), (1888, 15920), (1990, 15104), (2360, 12736), (2560, 11741), (3184, 9440), (3776, 7960), (3980, 7552), (4720, 6368)]