315015840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{218761}}^1$

素因数の和:218782

約数の個数: 72

約数和(自身を含む): 1074996468

約数和(自身を除く): 759980628

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 218761, 437522, 656283, 875044, 1093805, 1312566, 1750088, 1968849, 2187610, 2625132, 3281415, 3500176, 3937698, 4375220, 5250264, 6562830, 7000352, 7875396, 8750440, 9844245, 10500528, 13125660, 15750792, 17500880, 19688490, 21001056, 26251320, 31501584, 35001760, 39376980, 52502640, 63003168, 78753960, 105005280, 157507920, 315015840]

約数ペア:

[(1, 315015840), (2, 157507920), (3, 105005280), (4, 78753960), (5, 63003168), (6, 52502640), (8, 39376980), (9, 35001760), (10, 31501584), (12, 26251320), (15, 21001056), (16, 19688490), (18, 17500880), (20, 15750792), (24, 13125660), (30, 10500528), (32, 9844245), (36, 8750440), (40, 7875396), (45, 7000352), (48, 6562830), (60, 5250264), (72, 4375220), (80, 3937698), (90, 3500176), (96, 3281415), (120, 2625132), (144, 2187610), (160, 1968849), (180, 1750088), (240, 1312566), (288, 1093805), (360, 875044), (480, 656283), (720, 437522), (1440, 218761)]