2891040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 9616320

約数和(自身を除く): 6725280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 317, 380, 456, 480, 570, 608, 634, 760, 912, 951, 1140, 1268, 1520, 1585, 1824, 1902, 2280, 2536, 3040, 3170, 3804, 4560, 4755, 5072, 6023, 6340, 7608, 9120, 9510, 10144, 12046, 12680, 15216, 18069, 19020, 24092, 25360, 30115, 30432, 36138, 38040, 48184, 50720, 60230, 72276, 76080, 90345, 96368, 120460, 144552, 152160, 180690, 192736, 240920, 289104, 361380, 481840, 578208, 722760, 963680, 1445520, 2891040]

約数ペア:

[(1, 2891040), (2, 1445520), (3, 963680), (4, 722760), (5, 578208), (6, 481840), (8, 361380), (10, 289104), (12, 240920), (15, 192736), (16, 180690), (19, 152160), (20, 144552), (24, 120460), (30, 96368), (32, 90345), (38, 76080), (40, 72276), (48, 60230), (57, 50720), (60, 48184), (76, 38040), (80, 36138), (95, 30432), (96, 30115), (114, 25360), (120, 24092), (152, 19020), (160, 18069), (190, 15216), (228, 12680), (240, 12046), (285, 10144), (304, 9510), (317, 9120), (380, 7608), (456, 6340), (480, 6023), (570, 5072), (608, 4755), (634, 4560), (760, 3804), (912, 3170), (951, 3040), (1140, 2536), (1268, 2280), (1520, 1902), (1585, 1824)]