208049040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1662

約数の個数: 160

約数和(自身を含む): 728822400

約数和(自身を除く): 520773360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 610, 720, 732, 915, 976, 1080, 1098, 1220, 1464, 1579, 1647, 1830, 2160, 2196, 2440, 2745, 2928, 3158, 3294, 3660, 4392, 4737, 4880, 5490, 6316, 6588, 7320, 7895, 8235, 8784, 9474, 10980, 12632, 13176, 14211, 14640, 15790, 16470, 18948, 21960, 23685, 25264, 26352, 28422, 31580, 32940, 37896, 42633, 43920, 47370, 56844, 63160, 65880, 71055, 75792, 85266, 94740, 96319, 113688, 126320, 131760, 142110, 170532, 189480, 192638, 213165, 227376, 284220, 288957, 341064, 378960, 385276, 426330, 481595, 568440, 577914, 682128, 770552, 852660, 866871, 963190, 1136880, 1155828, 1444785, 1541104, 1705320, 1733742, 1926380, 2311656, 2600613, 2889570, 3410640, 3467484, 3852760, 4334355, 4623312, 5201226, 5779140, 6934968, 7705520, 8668710, 10402452, 11558280, 13003065, 13869936, 17337420, 20804904, 23116560, 26006130, 34674840, 41609808, 52012260, 69349680, 104024520, 208049040]

約数ペア:

[(1, 208049040), (2, 104024520), (3, 69349680), (4, 52012260), (5, 41609808), (6, 34674840), (8, 26006130), (9, 23116560), (10, 20804904), (12, 17337420), (15, 13869936), (16, 13003065), (18, 11558280), (20, 10402452), (24, 8668710), (27, 7705520), (30, 6934968), (36, 5779140), (40, 5201226), (45, 4623312), (48, 4334355), (54, 3852760), (60, 3467484), (61, 3410640), (72, 2889570), (80, 2600613), (90, 2311656), (108, 1926380), (120, 1733742), (122, 1705320), (135, 1541104), (144, 1444785), (180, 1155828), (183, 1136880), (216, 963190), (240, 866871), (244, 852660), (270, 770552), (305, 682128), (360, 577914), (366, 568440), (432, 481595), (488, 426330), (540, 385276), (549, 378960), (610, 341064), (720, 288957), (732, 284220), (915, 227376), (976, 213165), (1080, 192638), (1098, 189480), (1220, 170532), (1464, 142110), (1579, 131760), (1647, 126320), (1830, 113688), (2160, 96319), (2196, 94740), (2440, 85266), (2745, 75792), (2928, 71055), (3158, 65880), (3294, 63160), (3660, 56844), (4392, 47370), (4737, 43920), (4880, 42633), (5490, 37896), (6316, 32940), (6588, 31580), (7320, 28422), (7895, 26352), (8235, 25264), (8784, 23685), (9474, 21960), (10980, 18948), (12632, 16470), (13176, 15790), (14211, 14640)]