15415260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 52813824

約数和(自身を除く): 37398564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 127, 140, 170, 204, 210, 238, 254, 255, 289, 340, 357, 381, 420, 476, 508, 510, 578, 595, 635, 714, 762, 867, 889, 1020, 1156, 1190, 1270, 1428, 1445, 1524, 1734, 1778, 1785, 1905, 2023, 2159, 2380, 2540, 2667, 2890, 3468, 3556, 3570, 3810, 4046, 4318, 4335, 4445, 5334, 5780, 6069, 6477, 7140, 7620, 8092, 8636, 8670, 8890, 10115, 10668, 10795, 12138, 12954, 13335, 15113, 17340, 17780, 20230, 21590, 24276, 25908, 26670, 30226, 30345, 32385, 36703, 40460, 43180, 45339, 53340, 60452, 60690, 64770, 73406, 75565, 90678, 110109, 121380, 129540, 146812, 151130, 181356, 183515, 220218, 226695, 256921, 302260, 367030, 440436, 453390, 513842, 550545, 734060, 770763, 906780, 1027684, 1101090, 1284605, 1541526, 2202180, 2569210, 3083052, 3853815, 5138420, 7707630, 15415260]

約数ペア:

[(1, 15415260), (2, 7707630), (3, 5138420), (4, 3853815), (5, 3083052), (6, 2569210), (7, 2202180), (10, 1541526), (12, 1284605), (14, 1101090), (15, 1027684), (17, 906780), (20, 770763), (21, 734060), (28, 550545), (30, 513842), (34, 453390), (35, 440436), (42, 367030), (51, 302260), (60, 256921), (68, 226695), (70, 220218), (84, 183515), (85, 181356), (102, 151130), (105, 146812), (119, 129540), (127, 121380), (140, 110109), (170, 90678), (204, 75565), (210, 73406), (238, 64770), (254, 60690), (255, 60452), (289, 53340), (340, 45339), (357, 43180), (381, 40460), (420, 36703), (476, 32385), (508, 30345), (510, 30226), (578, 26670), (595, 25908), (635, 24276), (714, 21590), (762, 20230), (867, 17780), (889, 17340), (1020, 15113), (1156, 13335), (1190, 12954), (1270, 12138), (1428, 10795), (1445, 10668), (1524, 10115), (1734, 8890), (1778, 8670), (1785, 8636), (1905, 8092), (2023, 7620), (2159, 7140), (2380, 6477), (2540, 6069), (2667, 5780), (2890, 5334), (3468, 4445), (3556, 4335), (3570, 4318), (3810, 4046)]