1445520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 4731840

約数和(自身を除く): 3286320

約数列:

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

約数ペア:

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