121180920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:622

約数の個数: 192

約数和(自身を含む): 435106080

約数和(自身を除く): 313925160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 49, 56, 60, 70, 74, 84, 98, 105, 111, 120, 140, 147, 148, 168, 185, 196, 210, 222, 245, 259, 280, 294, 296, 370, 392, 420, 444, 490, 518, 555, 557, 588, 735, 740, 777, 840, 888, 980, 1036, 1110, 1114, 1176, 1295, 1470, 1480, 1554, 1671, 1813, 1960, 2072, 2220, 2228, 2590, 2785, 2940, 3108, 3342, 3626, 3885, 3899, 4440, 4456, 5180, 5439, 5570, 5880, 6216, 6684, 7252, 7770, 7798, 8355, 9065, 10360, 10878, 11140, 11697, 13368, 14504, 15540, 15596, 16710, 18130, 19495, 20609, 21756, 22280, 23394, 27195, 27293, 31080, 31192, 33420, 36260, 38990, 41218, 43512, 46788, 54390, 54586, 58485, 61827, 66840, 72520, 77980, 81879, 82436, 93576, 103045, 108780, 109172, 116970, 123654, 136465, 144263, 155960, 163758, 164872, 206090, 217560, 218344, 233940, 247308, 272930, 288526, 309135, 327516, 409395, 412180, 432789, 467880, 494616, 545860, 577052, 618270, 655032, 721315, 818790, 824360, 865578, 1009841, 1091720, 1154104, 1236540, 1442630, 1637580, 1731156, 2019682, 2163945, 2473080, 2885260, 3029523, 3275160, 3462312, 4039364, 4327890, 5049205, 5770520, 6059046, 8078728, 8655780, 10098410, 12118092, 15147615, 17311560, 20196820, 24236184, 30295230, 40393640, 60590460, 121180920]

約数ペア:

[(1, 121180920), (2, 60590460), (3, 40393640), (4, 30295230), (5, 24236184), (6, 20196820), (7, 17311560), (8, 15147615), (10, 12118092), (12, 10098410), (14, 8655780), (15, 8078728), (20, 6059046), (21, 5770520), (24, 5049205), (28, 4327890), (30, 4039364), (35, 3462312), (37, 3275160), (40, 3029523), (42, 2885260), (49, 2473080), (56, 2163945), (60, 2019682), (70, 1731156), (74, 1637580), (84, 1442630), (98, 1236540), (105, 1154104), (111, 1091720), (120, 1009841), (140, 865578), (147, 824360), (148, 818790), (168, 721315), (185, 655032), (196, 618270), (210, 577052), (222, 545860), (245, 494616), (259, 467880), (280, 432789), (294, 412180), (296, 409395), (370, 327516), (392, 309135), (420, 288526), (444, 272930), (490, 247308), (518, 233940), (555, 218344), (557, 217560), (588, 206090), (735, 164872), (740, 163758), (777, 155960), (840, 144263), (888, 136465), (980, 123654), (1036, 116970), (1110, 109172), (1114, 108780), (1176, 103045), (1295, 93576), (1470, 82436), (1480, 81879), (1554, 77980), (1671, 72520), (1813, 66840), (1960, 61827), (2072, 58485), (2220, 54586), (2228, 54390), (2590, 46788), (2785, 43512), (2940, 41218), (3108, 38990), (3342, 36260), (3626, 33420), (3885, 31192), (3899, 31080), (4440, 27293), (4456, 27195), (5180, 23394), (5439, 22280), (5570, 21756), (5880, 20609), (6216, 19495), (6684, 18130), (7252, 16710), (7770, 15596), (7798, 15540), (8355, 14504), (9065, 13368), (10360, 11697), (10878, 11140)]