390765360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4919}}^1$

素因数の和:5266

約数の個数: 80

約数和(自身を含む): 1215279360

約数和(自身を除く): 824514000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4919, 4965, 5296, 6620, 7944, 9838, 9930, 13240, 14757, 15888, 19676, 19860, 24595, 26480, 29514, 39352, 39720, 49190, 59028, 73785, 78704, 79440, 98380, 118056, 147570, 196760, 236112, 295140, 393520, 590280, 1180560, 1628189, 3256378, 4884567, 6512756, 8140945, 9769134, 13025512, 16281890, 19538268, 24422835, 26051024, 32563780, 39076536, 48845670, 65127560, 78153072, 97691340, 130255120, 195382680, 390765360]

約数ペア:

[(1, 390765360), (2, 195382680), (3, 130255120), (4, 97691340), (5, 78153072), (6, 65127560), (8, 48845670), (10, 39076536), (12, 32563780), (15, 26051024), (16, 24422835), (20, 19538268), (24, 16281890), (30, 13025512), (40, 9769134), (48, 8140945), (60, 6512756), (80, 4884567), (120, 3256378), (240, 1628189), (331, 1180560), (662, 590280), (993, 393520), (1324, 295140), (1655, 236112), (1986, 196760), (2648, 147570), (3310, 118056), (3972, 98380), (4919, 79440), (4965, 78704), (5296, 73785), (6620, 59028), (7944, 49190), (9838, 39720), (9930, 39352), (13240, 29514), (14757, 26480), (15888, 24595), (19676, 19860)]