349510480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 956510208

約数和(自身を除く): 606999728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 61, 68, 80, 85, 88, 110, 122, 136, 170, 176, 187, 220, 244, 272, 305, 340, 374, 383, 440, 488, 610, 671, 680, 748, 766, 880, 935, 976, 1037, 1220, 1342, 1360, 1496, 1532, 1870, 1915, 2074, 2440, 2684, 2992, 3064, 3355, 3740, 3830, 4148, 4213, 4880, 5185, 5368, 6128, 6511, 6710, 7480, 7660, 8296, 8426, 10370, 10736, 11407, 13022, 13420, 14960, 15320, 16592, 16852, 20740, 21065, 22814, 23363, 26044, 26840, 30640, 32555, 33704, 41480, 42130, 45628, 46726, 52088, 53680, 57035, 65110, 67408, 71621, 82960, 84260, 91256, 93452, 104176, 114070, 116815, 130220, 143242, 168520, 182512, 186904, 228140, 233630, 256993, 260440, 286484, 337040, 358105, 373808, 397171, 456280, 467260, 513986, 520880, 572968, 716210, 794342, 912560, 934520, 1027972, 1145936, 1284965, 1432420, 1588684, 1869040, 1985855, 2055944, 2569930, 2864840, 3177368, 3971710, 4111888, 4368881, 5139860, 5729680, 6354736, 7943420, 8737762, 10279720, 15886840, 17475524, 20559440, 21844405, 31773680, 34951048, 43688810, 69902096, 87377620, 174755240, 349510480]

約数ペア:

[(1, 349510480), (2, 174755240), (4, 87377620), (5, 69902096), (8, 43688810), (10, 34951048), (11, 31773680), (16, 21844405), (17, 20559440), (20, 17475524), (22, 15886840), (34, 10279720), (40, 8737762), (44, 7943420), (55, 6354736), (61, 5729680), (68, 5139860), (80, 4368881), (85, 4111888), (88, 3971710), (110, 3177368), (122, 2864840), (136, 2569930), (170, 2055944), (176, 1985855), (187, 1869040), (220, 1588684), (244, 1432420), (272, 1284965), (305, 1145936), (340, 1027972), (374, 934520), (383, 912560), (440, 794342), (488, 716210), (610, 572968), (671, 520880), (680, 513986), (748, 467260), (766, 456280), (880, 397171), (935, 373808), (976, 358105), (1037, 337040), (1220, 286484), (1342, 260440), (1360, 256993), (1496, 233630), (1532, 228140), (1870, 186904), (1915, 182512), (2074, 168520), (2440, 143242), (2684, 130220), (2992, 116815), (3064, 114070), (3355, 104176), (3740, 93452), (3830, 91256), (4148, 84260), (4213, 82960), (4880, 71621), (5185, 67408), (5368, 65110), (6128, 57035), (6511, 53680), (6710, 52088), (7480, 46726), (7660, 45628), (8296, 42130), (8426, 41480), (10370, 33704), (10736, 32555), (11407, 30640), (13022, 26840), (13420, 26044), (14960, 23363), (15320, 22814), (16592, 21065), (16852, 20740)]