1520233320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{666769}}^1$

素因数の和:666802

約数の個数: 64

約数和(自身を含む): 4800744000

約数和(自身を除く): 3280510680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 666769, 1333538, 2000307, 2667076, 3333845, 4000614, 5334152, 6667690, 8001228, 10001535, 12668611, 13335380, 16002456, 20003070, 25337222, 26670760, 38005833, 40006140, 50674444, 63343055, 76011666, 80012280, 101348888, 126686110, 152023332, 190029165, 253372220, 304046664, 380058330, 506744440, 760116660, 1520233320]

約数ペア:

[(1, 1520233320), (2, 760116660), (3, 506744440), (4, 380058330), (5, 304046664), (6, 253372220), (8, 190029165), (10, 152023332), (12, 126686110), (15, 101348888), (19, 80012280), (20, 76011666), (24, 63343055), (30, 50674444), (38, 40006140), (40, 38005833), (57, 26670760), (60, 25337222), (76, 20003070), (95, 16002456), (114, 13335380), (120, 12668611), (152, 10001535), (190, 8001228), (228, 6667690), (285, 5334152), (380, 4000614), (456, 3333845), (570, 2667076), (760, 2000307), (1140, 1333538), (2280, 666769)]