255767360

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 224

約数和(自身を含む): 702259200

約数和(自身を除く): 446491840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 31, 32, 38, 40, 46, 59, 62, 64, 76, 80, 92, 95, 115, 118, 124, 152, 155, 160, 184, 190, 230, 236, 248, 295, 304, 310, 320, 368, 380, 437, 460, 472, 496, 589, 590, 608, 620, 713, 736, 760, 874, 920, 944, 992, 1121, 1178, 1180, 1216, 1240, 1357, 1426, 1472, 1520, 1748, 1829, 1840, 1888, 1984, 2185, 2242, 2356, 2360, 2480, 2714, 2852, 2945, 3040, 3496, 3565, 3658, 3680, 3776, 4370, 4484, 4712, 4720, 4960, 5428, 5605, 5704, 5890, 6080, 6785, 6992, 7130, 7316, 7360, 8740, 8968, 9145, 9424, 9440, 9920, 10856, 11210, 11408, 11780, 13547, 13570, 13984, 14260, 14632, 17480, 17936, 18290, 18848, 18880, 21712, 22420, 22816, 23560, 25783, 27094, 27140, 27968, 28520, 29264, 34751, 34960, 35872, 36580, 37696, 42067, 43424, 44840, 45632, 47120, 51566, 54188, 54280, 57040, 58528, 67735, 69502, 69920, 71744, 73160, 84134, 86848, 89680, 94240, 103132, 108376, 108560, 114080, 117056, 128915, 135470, 139004, 139840, 146320, 168268, 173755, 179360, 188480, 206264, 210335, 216752, 217120, 228160, 257830, 270940, 278008, 292640, 336536, 347510, 358720, 412528, 420670, 433504, 434240, 515660, 541880, 556016, 585280, 673072, 695020, 799273, 825056, 841340, 867008, 1031320, 1083760, 1112032, 1346144, 1390040, 1598546, 1650112, 1682680, 2062640, 2167520, 2224064, 2692288, 2780080, 3197092, 3365360, 3996365, 4125280, 4335040, 5560160, 6394184, 6730720, 7992730, 8250560, 11120320, 12788368, 13461440, 15985460, 25576736, 31970920, 51153472, 63941840, 127883680, 255767360]

約数ペア:

[(1, 255767360), (2, 127883680), (4, 63941840), (5, 51153472), (8, 31970920), (10, 25576736), (16, 15985460), (19, 13461440), (20, 12788368), (23, 11120320), (31, 8250560), (32, 7992730), (38, 6730720), (40, 6394184), (46, 5560160), (59, 4335040), (62, 4125280), (64, 3996365), (76, 3365360), (80, 3197092), (92, 2780080), (95, 2692288), (115, 2224064), (118, 2167520), (124, 2062640), (152, 1682680), (155, 1650112), (160, 1598546), (184, 1390040), (190, 1346144), (230, 1112032), (236, 1083760), (248, 1031320), (295, 867008), (304, 841340), (310, 825056), (320, 799273), (368, 695020), (380, 673072), (437, 585280), (460, 556016), (472, 541880), (496, 515660), (589, 434240), (590, 433504), (608, 420670), (620, 412528), (713, 358720), (736, 347510), (760, 336536), (874, 292640), (920, 278008), (944, 270940), (992, 257830), (1121, 228160), (1178, 217120), (1180, 216752), (1216, 210335), (1240, 206264), (1357, 188480), (1426, 179360), (1472, 173755), (1520, 168268), (1748, 146320), (1829, 139840), (1840, 139004), (1888, 135470), (1984, 128915), (2185, 117056), (2242, 114080), (2356, 108560), (2360, 108376), (2480, 103132), (2714, 94240), (2852, 89680), (2945, 86848), (3040, 84134), (3496, 73160), (3565, 71744), (3658, 69920), (3680, 69502), (3776, 67735), (4370, 58528), (4484, 57040), (4712, 54280), (4720, 54188), (4960, 51566), (5428, 47120), (5605, 45632), (5704, 44840), (5890, 43424), (6080, 42067), (6785, 37696), (6992, 36580), (7130, 35872), (7316, 34960), (7360, 34751), (8740, 29264), (8968, 28520), (9145, 27968), (9424, 27140), (9440, 27094), (9920, 25783), (10856, 23560), (11210, 22816), (11408, 22420), (11780, 21712), (13547, 18880), (13570, 18848), (13984, 18290), (14260, 17936), (14632, 17480)]