507249280

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:778

約数の個数: 128

約数和(自身を含む): 1287452160

約数和(自身を除く): 780202880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 248, 296, 310, 320, 370, 496, 592, 620, 640, 691, 740, 992, 1147, 1184, 1240, 1382, 1480, 1984, 2294, 2368, 2480, 2764, 2960, 3455, 3968, 4588, 4736, 4960, 5528, 5735, 5920, 6910, 9176, 9920, 11056, 11470, 11840, 13820, 18352, 19840, 21421, 22112, 22940, 23680, 25567, 27640, 36704, 42842, 44224, 45880, 51134, 55280, 73408, 85684, 88448, 91760, 102268, 107105, 110560, 127835, 146816, 171368, 183520, 204536, 214210, 221120, 255670, 342736, 367040, 409072, 428420, 442240, 511340, 685472, 734080, 792577, 818144, 856840, 1022680, 1370944, 1585154, 1636288, 1713680, 2045360, 2741888, 3170308, 3272576, 3427360, 3962885, 4090720, 6340616, 6854720, 7925770, 8181440, 12681232, 13709440, 15851540, 16362880, 25362464, 31703080, 50724928, 63406160, 101449856, 126812320, 253624640, 507249280]

約数ペア:

[(1, 507249280), (2, 253624640), (4, 126812320), (5, 101449856), (8, 63406160), (10, 50724928), (16, 31703080), (20, 25362464), (31, 16362880), (32, 15851540), (37, 13709440), (40, 12681232), (62, 8181440), (64, 7925770), (74, 6854720), (80, 6340616), (124, 4090720), (128, 3962885), (148, 3427360), (155, 3272576), (160, 3170308), (185, 2741888), (248, 2045360), (296, 1713680), (310, 1636288), (320, 1585154), (370, 1370944), (496, 1022680), (592, 856840), (620, 818144), (640, 792577), (691, 734080), (740, 685472), (992, 511340), (1147, 442240), (1184, 428420), (1240, 409072), (1382, 367040), (1480, 342736), (1984, 255670), (2294, 221120), (2368, 214210), (2480, 204536), (2764, 183520), (2960, 171368), (3455, 146816), (3968, 127835), (4588, 110560), (4736, 107105), (4960, 102268), (5528, 91760), (5735, 88448), (5920, 85684), (6910, 73408), (9176, 55280), (9920, 51134), (11056, 45880), (11470, 44224), (11840, 42842), (13820, 36704), (18352, 27640), (19840, 25567), (21421, 23680), (22112, 22940)]