1042440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 128

約数和(自身を含む): 3836160

約数和(自身を除く): 2793720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 73, 84, 85, 102, 105, 119, 120, 136, 140, 146, 168, 170, 204, 210, 219, 238, 255, 280, 292, 340, 357, 365, 408, 420, 438, 476, 510, 511, 584, 595, 680, 714, 730, 840, 876, 952, 1020, 1022, 1095, 1190, 1241, 1428, 1460, 1533, 1752, 1785, 2040, 2044, 2190, 2380, 2482, 2555, 2856, 2920, 3066, 3570, 3723, 4088, 4380, 4760, 4964, 5110, 6132, 6205, 7140, 7446, 7665, 8687, 8760, 9928, 10220, 12264, 12410, 14280, 14892, 15330, 17374, 18615, 20440, 24820, 26061, 29784, 30660, 34748, 37230, 43435, 49640, 52122, 61320, 69496, 74460, 86870, 104244, 130305, 148920, 173740, 208488, 260610, 347480, 521220, 1042440]

約数ペア:

[(1, 1042440), (2, 521220), (3, 347480), (4, 260610), (5, 208488), (6, 173740), (7, 148920), (8, 130305), (10, 104244), (12, 86870), (14, 74460), (15, 69496), (17, 61320), (20, 52122), (21, 49640), (24, 43435), (28, 37230), (30, 34748), (34, 30660), (35, 29784), (40, 26061), (42, 24820), (51, 20440), (56, 18615), (60, 17374), (68, 15330), (70, 14892), (73, 14280), (84, 12410), (85, 12264), (102, 10220), (105, 9928), (119, 8760), (120, 8687), (136, 7665), (140, 7446), (146, 7140), (168, 6205), (170, 6132), (204, 5110), (210, 4964), (219, 4760), (238, 4380), (255, 4088), (280, 3723), (292, 3570), (340, 3066), (357, 2920), (365, 2856), (408, 2555), (420, 2482), (438, 2380), (476, 2190), (510, 2044), (511, 2040), (584, 1785), (595, 1752), (680, 1533), (714, 1460), (730, 1428), (840, 1241), (876, 1190), (952, 1095), (1020, 1022)]