1388472360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{28429}}^1$

素因数の和:28491

約数の個数: 128

約数和(自身を含む): 4667068800

約数和(自身を除く): 3278596440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1110, 1221, 1320, 1480, 1628, 2035, 2220, 2442, 3256, 4070, 4440, 4884, 6105, 8140, 9768, 12210, 16280, 24420, 28429, 48840, 56858, 85287, 113716, 142145, 170574, 227432, 284290, 312719, 341148, 426435, 568580, 625438, 682296, 852870, 938157, 1051873, 1137160, 1250876, 1563595, 1705740, 1876314, 2103746, 2501752, 3127190, 3155619, 3411480, 3752628, 4207492, 4690785, 5259365, 6254380, 6311238, 7505256, 8414984, 9381570, 10518730, 11570603, 12508760, 12622476, 15778095, 18763140, 21037460, 23141206, 25244952, 31556190, 34711809, 37526280, 42074920, 46282412, 57853015, 63112380, 69423618, 92564824, 115706030, 126224760, 138847236, 173559045, 231412060, 277694472, 347118090, 462824120, 694236180, 1388472360]

約数ペア:

[(1, 1388472360), (2, 694236180), (3, 462824120), (4, 347118090), (5, 277694472), (6, 231412060), (8, 173559045), (10, 138847236), (11, 126224760), (12, 115706030), (15, 92564824), (20, 69423618), (22, 63112380), (24, 57853015), (30, 46282412), (33, 42074920), (37, 37526280), (40, 34711809), (44, 31556190), (55, 25244952), (60, 23141206), (66, 21037460), (74, 18763140), (88, 15778095), (110, 12622476), (111, 12508760), (120, 11570603), (132, 10518730), (148, 9381570), (165, 8414984), (185, 7505256), (220, 6311238), (222, 6254380), (264, 5259365), (296, 4690785), (330, 4207492), (370, 3752628), (407, 3411480), (440, 3155619), (444, 3127190), (555, 2501752), (660, 2103746), (740, 1876314), (814, 1705740), (888, 1563595), (1110, 1250876), (1221, 1137160), (1320, 1051873), (1480, 938157), (1628, 852870), (2035, 682296), (2220, 625438), (2442, 568580), (3256, 426435), (4070, 341148), (4440, 312719), (4884, 284290), (6105, 227432), (8140, 170574), (9768, 142145), (12210, 113716), (16280, 85287), (24420, 56858), (28429, 48840)]