643352520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1183

約数の個数: 128

約数和(自身を含む): 1986768000

約数和(自身を除く): 1343415480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 89, 118, 120, 177, 178, 236, 267, 295, 354, 356, 445, 472, 534, 590, 708, 712, 885, 890, 1021, 1068, 1180, 1335, 1416, 1770, 1780, 2042, 2136, 2360, 2670, 3063, 3540, 3560, 4084, 5105, 5251, 5340, 6126, 7080, 8168, 10210, 10502, 10680, 12252, 15315, 15753, 20420, 21004, 24504, 26255, 30630, 31506, 40840, 42008, 52510, 60239, 61260, 63012, 78765, 90869, 105020, 120478, 122520, 126024, 157530, 180717, 181738, 210040, 240956, 272607, 301195, 315060, 361434, 363476, 454345, 481912, 545214, 602390, 630120, 722868, 726952, 903585, 908690, 1090428, 1204780, 1363035, 1445736, 1807170, 1817380, 2180856, 2409560, 2726070, 3614340, 3634760, 5361271, 5452140, 7228680, 10722542, 10904280, 16083813, 21445084, 26806355, 32167626, 42890168, 53612710, 64335252, 80419065, 107225420, 128670504, 160838130, 214450840, 321676260, 643352520]

約数ペア:

[(1, 643352520), (2, 321676260), (3, 214450840), (4, 160838130), (5, 128670504), (6, 107225420), (8, 80419065), (10, 64335252), (12, 53612710), (15, 42890168), (20, 32167626), (24, 26806355), (30, 21445084), (40, 16083813), (59, 10904280), (60, 10722542), (89, 7228680), (118, 5452140), (120, 5361271), (177, 3634760), (178, 3614340), (236, 2726070), (267, 2409560), (295, 2180856), (354, 1817380), (356, 1807170), (445, 1445736), (472, 1363035), (534, 1204780), (590, 1090428), (708, 908690), (712, 903585), (885, 726952), (890, 722868), (1021, 630120), (1068, 602390), (1180, 545214), (1335, 481912), (1416, 454345), (1770, 363476), (1780, 361434), (2042, 315060), (2136, 301195), (2360, 272607), (2670, 240956), (3063, 210040), (3540, 181738), (3560, 180717), (4084, 157530), (5105, 126024), (5251, 122520), (5340, 120478), (6126, 105020), (7080, 90869), (8168, 78765), (10210, 63012), (10502, 61260), (10680, 60239), (12252, 52510), (15315, 42008), (15753, 40840), (20420, 31506), (21004, 30630), (24504, 26255)]