251444160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7937}}^1$

素因数の和:7971

約数の個数: 168

約数和(自身を含む): 943605936

約数和(自身を除く): 692161776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 7920, 7937, 10560, 15840, 15874, 23811, 31680, 31748, 39685, 47622, 63496, 71433, 79370, 87307, 95244, 119055, 126992, 142866, 158740, 174614, 190488, 238110, 253984, 261921, 285732, 317480, 349228, 357165, 380976, 436535, 476220, 507968, 523842, 571464, 634960, 698456, 714330, 761952, 785763, 873070, 952440, 1047684, 1142928, 1269920, 1309605, 1396912, 1428660, 1523904, 1571526, 1746140, 1904880, 2095368, 2285856, 2539840, 2619210, 2793824, 2857320, 3143052, 3492280, 3809760, 3928815, 4190736, 4571712, 5238420, 5587648, 5714640, 6286104, 6984560, 7619520, 7857630, 8381472, 10476840, 11429280, 12572208, 13969120, 15715260, 16762944, 20953680, 22858560, 25144416, 27938240, 31430520, 41907360, 50288832, 62861040, 83814720, 125722080, 251444160]

約数ペア:

[(1, 251444160), (2, 125722080), (3, 83814720), (4, 62861040), (5, 50288832), (6, 41907360), (8, 31430520), (9, 27938240), (10, 25144416), (11, 22858560), (12, 20953680), (15, 16762944), (16, 15715260), (18, 13969120), (20, 12572208), (22, 11429280), (24, 10476840), (30, 8381472), (32, 7857630), (33, 7619520), (36, 6984560), (40, 6286104), (44, 5714640), (45, 5587648), (48, 5238420), (55, 4571712), (60, 4190736), (64, 3928815), (66, 3809760), (72, 3492280), (80, 3143052), (88, 2857320), (90, 2793824), (96, 2619210), (99, 2539840), (110, 2285856), (120, 2095368), (132, 1904880), (144, 1746140), (160, 1571526), (165, 1523904), (176, 1428660), (180, 1396912), (192, 1309605), (198, 1269920), (220, 1142928), (240, 1047684), (264, 952440), (288, 873070), (320, 785763), (330, 761952), (352, 714330), (360, 698456), (396, 634960), (440, 571464), (480, 523842), (495, 507968), (528, 476220), (576, 436535), (660, 380976), (704, 357165), (720, 349228), (792, 317480), (880, 285732), (960, 261921), (990, 253984), (1056, 238110), (1320, 190488), (1440, 174614), (1584, 158740), (1760, 142866), (1980, 126992), (2112, 119055), (2640, 95244), (2880, 87307), (3168, 79370), (3520, 71433), (3960, 63496), (5280, 47622), (6336, 39685), (7920, 31748), (7937, 31680), (10560, 23811), (15840, 15874)]