1789040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 80

約数和(自身を含む): 4821120

約数和(自身を除く): 3032080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 107, 110, 152, 176, 190, 209, 214, 220, 304, 380, 418, 428, 440, 535, 760, 836, 856, 880, 1045, 1070, 1177, 1520, 1672, 1712, 2033, 2090, 2140, 2354, 3344, 4066, 4180, 4280, 4708, 5885, 8132, 8360, 8560, 9416, 10165, 11770, 16264, 16720, 18832, 20330, 22363, 23540, 32528, 40660, 44726, 47080, 81320, 89452, 94160, 111815, 162640, 178904, 223630, 357808, 447260, 894520, 1789040]

約数ペア:

[(1, 1789040), (2, 894520), (4, 447260), (5, 357808), (8, 223630), (10, 178904), (11, 162640), (16, 111815), (19, 94160), (20, 89452), (22, 81320), (38, 47080), (40, 44726), (44, 40660), (55, 32528), (76, 23540), (80, 22363), (88, 20330), (95, 18832), (107, 16720), (110, 16264), (152, 11770), (176, 10165), (190, 9416), (209, 8560), (214, 8360), (220, 8132), (304, 5885), (380, 4708), (418, 4280), (428, 4180), (440, 4066), (535, 3344), (760, 2354), (836, 2140), (856, 2090), (880, 2033), (1045, 1712), (1070, 1672), (1177, 1520)]