1391280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 160

約数和(自身を含む): 5142528

約数和(自身を除く): 3751248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 31, 33, 34, 40, 44, 48, 51, 55, 60, 62, 66, 68, 80, 85, 88, 93, 102, 110, 120, 124, 132, 136, 155, 165, 170, 176, 186, 187, 204, 220, 240, 248, 255, 264, 272, 310, 330, 340, 341, 372, 374, 408, 440, 465, 496, 510, 527, 528, 561, 620, 660, 680, 682, 744, 748, 816, 880, 930, 935, 1020, 1023, 1054, 1122, 1240, 1320, 1360, 1364, 1488, 1496, 1581, 1705, 1860, 1870, 2040, 2046, 2108, 2244, 2480, 2635, 2640, 2728, 2805, 2992, 3162, 3410, 3720, 3740, 4080, 4092, 4216, 4488, 5115, 5270, 5456, 5610, 5797, 6324, 6820, 7440, 7480, 7905, 8184, 8432, 8976, 10230, 10540, 11220, 11594, 12648, 13640, 14960, 15810, 16368, 17391, 20460, 21080, 22440, 23188, 25296, 27280, 28985, 31620, 34782, 40920, 42160, 44880, 46376, 57970, 63240, 69564, 81840, 86955, 92752, 115940, 126480, 139128, 173910, 231880, 278256, 347820, 463760, 695640, 1391280]

約数ペア:

[(1, 1391280), (2, 695640), (3, 463760), (4, 347820), (5, 278256), (6, 231880), (8, 173910), (10, 139128), (11, 126480), (12, 115940), (15, 92752), (16, 86955), (17, 81840), (20, 69564), (22, 63240), (24, 57970), (30, 46376), (31, 44880), (33, 42160), (34, 40920), (40, 34782), (44, 31620), (48, 28985), (51, 27280), (55, 25296), (60, 23188), (62, 22440), (66, 21080), (68, 20460), (80, 17391), (85, 16368), (88, 15810), (93, 14960), (102, 13640), (110, 12648), (120, 11594), (124, 11220), (132, 10540), (136, 10230), (155, 8976), (165, 8432), (170, 8184), (176, 7905), (186, 7480), (187, 7440), (204, 6820), (220, 6324), (240, 5797), (248, 5610), (255, 5456), (264, 5270), (272, 5115), (310, 4488), (330, 4216), (340, 4092), (341, 4080), (372, 3740), (374, 3720), (408, 3410), (440, 3162), (465, 2992), (496, 2805), (510, 2728), (527, 2640), (528, 2635), (561, 2480), (620, 2244), (660, 2108), (680, 2046), (682, 2040), (744, 1870), (748, 1860), (816, 1705), (880, 1581), (930, 1496), (935, 1488), (1020, 1364), (1023, 1360), (1054, 1320), (1122, 1240)]