178506120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 256

約数和(自身を含む): 627056640

約数和(自身を除く): 448550520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 53, 60, 65, 68, 78, 85, 102, 104, 106, 120, 127, 130, 136, 156, 159, 170, 195, 204, 212, 221, 254, 255, 260, 265, 312, 318, 340, 381, 390, 408, 424, 442, 508, 510, 520, 530, 635, 636, 663, 680, 689, 762, 780, 795, 884, 901, 1016, 1020, 1060, 1105, 1270, 1272, 1326, 1378, 1524, 1560, 1590, 1651, 1768, 1802, 1905, 2040, 2067, 2120, 2159, 2210, 2540, 2652, 2703, 2756, 3048, 3180, 3302, 3315, 3445, 3604, 3810, 4134, 4318, 4420, 4505, 4953, 5080, 5304, 5406, 5512, 6360, 6477, 6604, 6630, 6731, 6890, 7208, 7620, 8255, 8268, 8636, 8840, 9010, 9906, 10335, 10795, 10812, 11713, 12954, 13208, 13260, 13462, 13515, 13780, 15240, 16510, 16536, 17272, 18020, 19812, 20193, 20670, 21590, 21624, 23426, 24765, 25908, 26520, 26924, 27030, 27560, 28067, 32385, 33020, 33655, 35139, 36040, 39624, 40386, 41340, 43180, 46852, 49530, 51816, 53848, 54060, 56134, 58565, 64770, 66040, 67310, 70278, 80772, 82680, 84201, 86360, 87503, 93704, 99060, 100965, 108120, 112268, 114427, 117130, 129540, 134620, 140335, 140556, 161544, 168402, 175006, 175695, 198120, 201930, 224536, 228854, 234260, 259080, 262509, 269240, 280670, 281112, 336804, 343281, 350012, 351390, 403860, 421005, 437515, 457708, 468520, 525018, 561340, 572135, 673608, 686562, 700024, 702780, 807720, 842010, 875030, 915416, 1050036, 1122680, 1144270, 1312545, 1373124, 1405560, 1487551, 1684020, 1716405, 1750060, 2100072, 2288540, 2625090, 2746248, 2975102, 3368040, 3432810, 3500120, 4462653, 4577080, 5250180, 5950204, 6865620, 7437755, 8925306, 10500360, 11900408, 13731240, 14875510, 17850612, 22313265, 29751020, 35701224, 44626530, 59502040, 89253060, 178506120]

約数ペア:

[(1, 178506120), (2, 89253060), (3, 59502040), (4, 44626530), (5, 35701224), (6, 29751020), (8, 22313265), (10, 17850612), (12, 14875510), (13, 13731240), (15, 11900408), (17, 10500360), (20, 8925306), (24, 7437755), (26, 6865620), (30, 5950204), (34, 5250180), (39, 4577080), (40, 4462653), (51, 3500120), (52, 3432810), (53, 3368040), (60, 2975102), (65, 2746248), (68, 2625090), (78, 2288540), (85, 2100072), (102, 1750060), (104, 1716405), (106, 1684020), (120, 1487551), (127, 1405560), (130, 1373124), (136, 1312545), (156, 1144270), (159, 1122680), (170, 1050036), (195, 915416), (204, 875030), (212, 842010), (221, 807720), (254, 702780), (255, 700024), (260, 686562), (265, 673608), (312, 572135), (318, 561340), (340, 525018), (381, 468520), (390, 457708), (408, 437515), (424, 421005), (442, 403860), (508, 351390), (510, 350012), (520, 343281), (530, 336804), (635, 281112), (636, 280670), (663, 269240), (680, 262509), (689, 259080), (762, 234260), (780, 228854), (795, 224536), (884, 201930), (901, 198120), (1016, 175695), (1020, 175006), (1060, 168402), (1105, 161544), (1270, 140556), (1272, 140335), (1326, 134620), (1378, 129540), (1524, 117130), (1560, 114427), (1590, 112268), (1651, 108120), (1768, 100965), (1802, 99060), (1905, 93704), (2040, 87503), (2067, 86360), (2120, 84201), (2159, 82680), (2210, 80772), (2540, 70278), (2652, 67310), (2703, 66040), (2756, 64770), (3048, 58565), (3180, 56134), (3302, 54060), (3315, 53848), (3445, 51816), (3604, 49530), (3810, 46852), (4134, 43180), (4318, 41340), (4420, 40386), (4505, 39624), (4953, 36040), (5080, 35139), (5304, 33655), (5406, 33020), (5512, 32385), (6360, 28067), (6477, 27560), (6604, 27030), (6630, 26924), (6731, 26520), (6890, 25908), (7208, 24765), (7620, 23426), (8255, 21624), (8268, 21590), (8636, 20670), (8840, 20193), (9010, 19812), (9906, 18020), (10335, 17272), (10795, 16536), (10812, 16510), (11713, 15240), (12954, 13780), (13208, 13515), (13260, 13462)]