681060360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 256

約数和(自身を含む): 2256076800

約数和(自身を除く): 1575016440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 67, 69, 87, 92, 115, 116, 120, 127, 134, 138, 145, 174, 184, 201, 230, 232, 254, 268, 276, 290, 335, 345, 348, 381, 402, 435, 460, 508, 536, 552, 580, 635, 667, 670, 690, 696, 762, 804, 870, 920, 1005, 1016, 1160, 1270, 1334, 1340, 1380, 1524, 1541, 1608, 1740, 1905, 1943, 2001, 2010, 2540, 2668, 2680, 2760, 2921, 3048, 3082, 3335, 3480, 3683, 3810, 3886, 4002, 4020, 4623, 5080, 5336, 5829, 5842, 6164, 6670, 7366, 7620, 7705, 7772, 8004, 8040, 8509, 8763, 9246, 9715, 10005, 11049, 11658, 11684, 12328, 13340, 14605, 14732, 15240, 15410, 15544, 16008, 17018, 17526, 18415, 18492, 19430, 20010, 22098, 23115, 23316, 23368, 25527, 26680, 29145, 29210, 29464, 30820, 34036, 35052, 36830, 36984, 38860, 40020, 42545, 43815, 44196, 44689, 46230, 46632, 51054, 55245, 58290, 58420, 61640, 68072, 70104, 73660, 77720, 80040, 84709, 85090, 87630, 88392, 89378, 92460, 102108, 110490, 116580, 116840, 127635, 134067, 147320, 169418, 170180, 175260, 178756, 184920, 195707, 204216, 220980, 223445, 233160, 246761, 254127, 255270, 268134, 338836, 340360, 350520, 357512, 391414, 423545, 441960, 446890, 493522, 508254, 510540, 536268, 587121, 670335, 677672, 740283, 782828, 847090, 893780, 978535, 987044, 1016508, 1021080, 1072536, 1174242, 1233805, 1270635, 1340670, 1480566, 1565656, 1694180, 1787560, 1957070, 1974088, 2033016, 2348484, 2467610, 2541270, 2681340, 2935605, 2961132, 3388360, 3701415, 3914140, 4696968, 4935220, 5082540, 5362680, 5675503, 5871210, 5922264, 7402830, 7828280, 9870440, 10165080, 11351006, 11742420, 14805660, 17026509, 22702012, 23484840, 28377515, 29611320, 34053018, 45404024, 56755030, 68106036, 85132545, 113510060, 136212072, 170265090, 227020120, 340530180, 681060360]

約数ペア:

[(1, 681060360), (2, 340530180), (3, 227020120), (4, 170265090), (5, 136212072), (6, 113510060), (8, 85132545), (10, 68106036), (12, 56755030), (15, 45404024), (20, 34053018), (23, 29611320), (24, 28377515), (29, 23484840), (30, 22702012), (40, 17026509), (46, 14805660), (58, 11742420), (60, 11351006), (67, 10165080), (69, 9870440), (87, 7828280), (92, 7402830), (115, 5922264), (116, 5871210), (120, 5675503), (127, 5362680), (134, 5082540), (138, 4935220), (145, 4696968), (174, 3914140), (184, 3701415), (201, 3388360), (230, 2961132), (232, 2935605), (254, 2681340), (268, 2541270), (276, 2467610), (290, 2348484), (335, 2033016), (345, 1974088), (348, 1957070), (381, 1787560), (402, 1694180), (435, 1565656), (460, 1480566), (508, 1340670), (536, 1270635), (552, 1233805), (580, 1174242), (635, 1072536), (667, 1021080), (670, 1016508), (690, 987044), (696, 978535), (762, 893780), (804, 847090), (870, 782828), (920, 740283), (1005, 677672), (1016, 670335), (1160, 587121), (1270, 536268), (1334, 510540), (1340, 508254), (1380, 493522), (1524, 446890), (1541, 441960), (1608, 423545), (1740, 391414), (1905, 357512), (1943, 350520), (2001, 340360), (2010, 338836), (2540, 268134), (2668, 255270), (2680, 254127), (2760, 246761), (2921, 233160), (3048, 223445), (3082, 220980), (3335, 204216), (3480, 195707), (3683, 184920), (3810, 178756), (3886, 175260), (4002, 170180), (4020, 169418), (4623, 147320), (5080, 134067), (5336, 127635), (5829, 116840), (5842, 116580), (6164, 110490), (6670, 102108), (7366, 92460), (7620, 89378), (7705, 88392), (7772, 87630), (8004, 85090), (8040, 84709), (8509, 80040), (8763, 77720), (9246, 73660), (9715, 70104), (10005, 68072), (11049, 61640), (11658, 58420), (11684, 58290), (12328, 55245), (13340, 51054), (14605, 46632), (14732, 46230), (15240, 44689), (15410, 44196), (15544, 43815), (16008, 42545), (17018, 40020), (17526, 38860), (18415, 36984), (18492, 36830), (19430, 35052), (20010, 34036), (22098, 30820), (23115, 29464), (23316, 29210), (23368, 29145), (25527, 26680)]