280806971520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{146253631}}^1$

素因数の和:146253653

約数の個数: 64

約数和(自身を含む): 895072227840

約数和(自身を除く): 614265256320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 146253631, 292507262, 438760893, 585014524, 731268155, 877521786, 1170029048, 1462536310, 1755043572, 2193804465, 2340058096, 2925072620, 3510087144, 4387608930, 4680116192, 5850145240, 7020174288, 8775217860, 9360232384, 11700290480, 14040348576, 17550435720, 18720464768, 23400580960, 28080697152, 35100871440, 46801161920, 56161394304, 70201742880, 93602323840, 140403485760, 280806971520]

約数ペア:

[(1, 280806971520), (2, 140403485760), (3, 93602323840), (4, 70201742880), (5, 56161394304), (6, 46801161920), (8, 35100871440), (10, 28080697152), (12, 23400580960), (15, 18720464768), (16, 17550435720), (20, 14040348576), (24, 11700290480), (30, 9360232384), (32, 8775217860), (40, 7020174288), (48, 5850145240), (60, 4680116192), (64, 4387608930), (80, 3510087144), (96, 2925072620), (120, 2340058096), (128, 2193804465), (160, 1755043572), (192, 1462536310), (240, 1170029048), (320, 877521786), (384, 731268155), (480, 585014524), (640, 438760893), (960, 292507262), (1920, 146253631)]