481650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:60

約数の個数: 72

約数和(自身を含む): 1361520

約数和(自身を除く): 879870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 57, 65, 75, 78, 95, 114, 130, 150, 169, 190, 195, 247, 285, 325, 338, 390, 475, 494, 507, 570, 650, 741, 845, 950, 975, 1014, 1235, 1425, 1482, 1690, 1950, 2470, 2535, 2850, 3211, 3705, 4225, 5070, 6175, 6422, 7410, 8450, 9633, 12350, 12675, 16055, 18525, 19266, 25350, 32110, 37050, 48165, 80275, 96330, 160550, 240825, 481650]

約数ペア:

[(1, 481650), (2, 240825), (3, 160550), (5, 96330), (6, 80275), (10, 48165), (13, 37050), (15, 32110), (19, 25350), (25, 19266), (26, 18525), (30, 16055), (38, 12675), (39, 12350), (50, 9633), (57, 8450), (65, 7410), (75, 6422), (78, 6175), (95, 5070), (114, 4225), (130, 3705), (150, 3211), (169, 2850), (190, 2535), (195, 2470), (247, 1950), (285, 1690), (325, 1482), (338, 1425), (390, 1235), (475, 1014), (494, 975), (507, 950), (570, 845), (650, 741)]