255813264

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^3\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 240

約数和(自身を含む): 886986880

約数和(自身を除く): 631173616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 37, 38, 42, 48, 56, 57, 63, 72, 74, 76, 84, 111, 112, 114, 126, 133, 144, 148, 152, 168, 171, 222, 228, 252, 259, 266, 296, 304, 333, 336, 342, 361, 399, 444, 456, 504, 518, 532, 592, 666, 684, 703, 722, 777, 798, 888, 912, 1008, 1036, 1064, 1083, 1197, 1332, 1368, 1406, 1444, 1554, 1596, 1776, 2072, 2109, 2128, 2166, 2331, 2394, 2527, 2664, 2736, 2812, 2888, 3108, 3192, 3249, 4144, 4218, 4332, 4662, 4788, 4921, 5054, 5328, 5624, 5776, 6216, 6327, 6384, 6498, 6859, 7581, 8436, 8664, 9324, 9576, 9842, 10108, 11248, 12432, 12654, 12996, 13357, 13718, 14763, 15162, 16872, 17328, 18648, 19152, 19684, 20216, 20577, 22743, 25308, 25992, 26714, 27436, 29526, 30324, 33744, 37296, 39368, 40071, 40432, 41154, 44289, 45486, 48013, 50616, 51984, 53428, 54872, 59052, 60648, 61731, 78736, 80142, 82308, 88578, 90972, 93499, 96026, 101232, 106856, 109744, 118104, 120213, 121296, 123462, 144039, 160284, 164616, 177156, 181944, 186998, 192052, 213712, 236208, 240426, 246924, 253783, 280497, 288078, 320568, 329232, 354312, 363888, 373996, 384104, 432117, 480852, 493848, 507566, 560994, 576156, 641136, 708624, 747992, 761349, 768208, 841491, 864234, 961704, 987696, 1015132, 1121988, 1152312, 1495984, 1522698, 1682982, 1728468, 1776481, 1923408, 2030264, 2243976, 2284047, 2304624, 3045396, 3365964, 3456936, 3552962, 4060528, 4487952, 4568094, 5329443, 6090792, 6731928, 6913872, 7105924, 9136188, 10658886, 12181584, 13463856, 14211848, 15988329, 18272376, 21317772, 28423696, 31976658, 36544752, 42635544, 63953316, 85271088, 127906632, 255813264]

約数ペア:

[(1, 255813264), (2, 127906632), (3, 85271088), (4, 63953316), (6, 42635544), (7, 36544752), (8, 31976658), (9, 28423696), (12, 21317772), (14, 18272376), (16, 15988329), (18, 14211848), (19, 13463856), (21, 12181584), (24, 10658886), (28, 9136188), (36, 7105924), (37, 6913872), (38, 6731928), (42, 6090792), (48, 5329443), (56, 4568094), (57, 4487952), (63, 4060528), (72, 3552962), (74, 3456936), (76, 3365964), (84, 3045396), (111, 2304624), (112, 2284047), (114, 2243976), (126, 2030264), (133, 1923408), (144, 1776481), (148, 1728468), (152, 1682982), (168, 1522698), (171, 1495984), (222, 1152312), (228, 1121988), (252, 1015132), (259, 987696), (266, 961704), (296, 864234), (304, 841491), (333, 768208), (336, 761349), (342, 747992), (361, 708624), (399, 641136), (444, 576156), (456, 560994), (504, 507566), (518, 493848), (532, 480852), (592, 432117), (666, 384104), (684, 373996), (703, 363888), (722, 354312), (777, 329232), (798, 320568), (888, 288078), (912, 280497), (1008, 253783), (1036, 246924), (1064, 240426), (1083, 236208), (1197, 213712), (1332, 192052), (1368, 186998), (1406, 181944), (1444, 177156), (1554, 164616), (1596, 160284), (1776, 144039), (2072, 123462), (2109, 121296), (2128, 120213), (2166, 118104), (2331, 109744), (2394, 106856), (2527, 101232), (2664, 96026), (2736, 93499), (2812, 90972), (2888, 88578), (3108, 82308), (3192, 80142), (3249, 78736), (4144, 61731), (4218, 60648), (4332, 59052), (4662, 54872), (4788, 53428), (4921, 51984), (5054, 50616), (5328, 48013), (5624, 45486), (5776, 44289), (6216, 41154), (6327, 40432), (6384, 40071), (6498, 39368), (6859, 37296), (7581, 33744), (8436, 30324), (8664, 29526), (9324, 27436), (9576, 26714), (9842, 25992), (10108, 25308), (11248, 22743), (12432, 20577), (12654, 20216), (12996, 19684), (13357, 19152), (13718, 18648), (14763, 17328), (15162, 16872)]