305924520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13633}}^1$

素因数の和:13675

約数の個数: 128

約数和(自身を含む): 1060179840

約数和(自身を除く): 754255320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 11220, 13633, 22440, 27266, 40899, 54532, 68165, 81798, 109064, 136330, 149963, 163596, 204495, 231761, 272660, 299926, 327192, 408990, 449889, 463522, 545320, 599852, 695283, 749815, 817980, 899778, 927044, 1158805, 1199704, 1390566, 1499630, 1635960, 1799556, 1854088, 2249445, 2317610, 2549371, 2781132, 2999260, 3476415, 3599112, 4498890, 4635220, 5098742, 5562264, 5998520, 6952830, 7648113, 8997780, 9270440, 10197484, 12746855, 13905660, 15296226, 17995560, 20394968, 25493710, 27811320, 30592452, 38240565, 50987420, 61184904, 76481130, 101974840, 152962260, 305924520]

約数ペア:

[(1, 305924520), (2, 152962260), (3, 101974840), (4, 76481130), (5, 61184904), (6, 50987420), (8, 38240565), (10, 30592452), (11, 27811320), (12, 25493710), (15, 20394968), (17, 17995560), (20, 15296226), (22, 13905660), (24, 12746855), (30, 10197484), (33, 9270440), (34, 8997780), (40, 7648113), (44, 6952830), (51, 5998520), (55, 5562264), (60, 5098742), (66, 4635220), (68, 4498890), (85, 3599112), (88, 3476415), (102, 2999260), (110, 2781132), (120, 2549371), (132, 2317610), (136, 2249445), (165, 1854088), (170, 1799556), (187, 1635960), (204, 1499630), (220, 1390566), (255, 1199704), (264, 1158805), (330, 927044), (340, 899778), (374, 817980), (408, 749815), (440, 695283), (510, 599852), (561, 545320), (660, 463522), (680, 449889), (748, 408990), (935, 327192), (1020, 299926), (1122, 272660), (1320, 231761), (1496, 204495), (1870, 163596), (2040, 149963), (2244, 136330), (2805, 109064), (3740, 81798), (4488, 68165), (5610, 54532), (7480, 40899), (11220, 27266), (13633, 22440)]