487528320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8244

約数の個数: 128

約数和(自身を含む): 1604321280

約数和(自身を除く): 1116792960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 8191, 9920, 11904, 14880, 16382, 19840, 24573, 29760, 32764, 40955, 49146, 59520, 65528, 81910, 98292, 122865, 131056, 163820, 196584, 245730, 253921, 262112, 327640, 393168, 491460, 507842, 524224, 655280, 761763, 786336, 982920, 1015684, 1048448, 1269605, 1310560, 1523526, 1572672, 1965840, 2031368, 2539210, 2621120, 3047052, 3145344, 3808815, 3931680, 4062736, 5078420, 5242240, 6094104, 7617630, 7863360, 8125472, 10156840, 12188208, 15235260, 15726720, 16250944, 20313680, 24376416, 30470520, 32501888, 40627360, 48752832, 60941040, 81254720, 97505664, 121882080, 162509440, 243764160, 487528320]

約数ペア:

[(1, 487528320), (2, 243764160), (3, 162509440), (4, 121882080), (5, 97505664), (6, 81254720), (8, 60941040), (10, 48752832), (12, 40627360), (15, 32501888), (16, 30470520), (20, 24376416), (24, 20313680), (30, 16250944), (31, 15726720), (32, 15235260), (40, 12188208), (48, 10156840), (60, 8125472), (62, 7863360), (64, 7617630), (80, 6094104), (93, 5242240), (96, 5078420), (120, 4062736), (124, 3931680), (128, 3808815), (155, 3145344), (160, 3047052), (186, 2621120), (192, 2539210), (240, 2031368), (248, 1965840), (310, 1572672), (320, 1523526), (372, 1310560), (384, 1269605), (465, 1048448), (480, 1015684), (496, 982920), (620, 786336), (640, 761763), (744, 655280), (930, 524224), (960, 507842), (992, 491460), (1240, 393168), (1488, 327640), (1860, 262112), (1920, 253921), (1984, 245730), (2480, 196584), (2976, 163820), (3720, 131056), (3968, 122865), (4960, 98292), (5952, 81910), (7440, 65528), (8191, 59520), (9920, 49146), (11904, 40955), (14880, 32764), (16382, 29760), (19840, 24573)]