15345160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 37051200

約数和(自身を除く): 21706040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 331, 380, 488, 610, 662, 760, 1159, 1220, 1324, 1655, 2318, 2440, 2648, 3310, 4636, 5795, 6289, 6620, 9272, 11590, 12578, 13240, 20191, 23180, 25156, 31445, 40382, 46360, 50312, 62890, 80764, 100955, 125780, 161528, 201910, 251560, 383629, 403820, 767258, 807640, 1534516, 1918145, 3069032, 3836290, 7672580, 15345160]

約数ペア:

[(1, 15345160), (2, 7672580), (4, 3836290), (5, 3069032), (8, 1918145), (10, 1534516), (19, 807640), (20, 767258), (38, 403820), (40, 383629), (61, 251560), (76, 201910), (95, 161528), (122, 125780), (152, 100955), (190, 80764), (244, 62890), (305, 50312), (331, 46360), (380, 40382), (488, 31445), (610, 25156), (662, 23180), (760, 20191), (1159, 13240), (1220, 12578), (1324, 11590), (1655, 9272), (2318, 6620), (2440, 6289), (2648, 5795), (3310, 4636)]