287214840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 384

約数和(自身を含む): 1096804800

約数和(自身を除く): 809589960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 29, 30, 33, 36, 40, 41, 44, 45, 55, 58, 60, 61, 66, 72, 82, 87, 88, 90, 99, 110, 116, 120, 122, 123, 132, 145, 164, 165, 174, 180, 183, 198, 205, 220, 232, 244, 246, 261, 264, 290, 305, 319, 328, 330, 348, 360, 366, 369, 396, 410, 435, 440, 451, 488, 492, 495, 522, 549, 580, 610, 615, 638, 660, 671, 696, 732, 738, 792, 820, 870, 902, 915, 957, 984, 990, 1044, 1098, 1160, 1189, 1220, 1230, 1276, 1305, 1320, 1342, 1353, 1464, 1476, 1595, 1640, 1740, 1769, 1804, 1830, 1845, 1914, 1980, 2013, 2088, 2196, 2255, 2378, 2440, 2460, 2501, 2552, 2610, 2684, 2706, 2745, 2871, 2952, 3190, 3355, 3480, 3538, 3567, 3608, 3660, 3690, 3828, 3960, 4026, 4059, 4392, 4510, 4756, 4785, 4920, 5002, 5220, 5307, 5368, 5412, 5490, 5742, 5945, 6039, 6380, 6710, 6765, 7076, 7134, 7320, 7380, 7503, 7656, 8052, 8118, 8845, 9020, 9512, 9570, 10004, 10065, 10440, 10614, 10701, 10824, 10980, 11484, 11890, 12078, 12505, 12760, 13079, 13420, 13530, 14152, 14268, 14355, 14760, 15006, 15921, 16104, 16236, 17690, 17835, 18040, 19140, 19459, 20008, 20130, 20295, 21228, 21402, 21960, 22509, 22968, 23780, 24156, 25010, 26158, 26535, 26840, 27060, 27511, 28536, 28710, 30012, 30195, 31842, 32472, 35380, 35670, 37515, 38280, 38918, 39237, 40260, 40590, 42456, 42804, 45018, 47560, 48312, 50020, 52316, 53070, 53505, 54120, 55022, 57420, 58377, 60024, 60390, 63684, 65395, 70760, 71340, 72529, 75030, 77836, 78474, 79605, 80520, 81180, 82533, 85608, 90036, 97295, 100040, 104632, 106140, 107010, 110044, 112545, 114840, 116754, 117711, 120780, 127368, 130790, 137555, 142680, 145058, 150060, 155672, 156948, 159210, 162360, 165066, 175131, 180072, 194590, 196185, 212280, 214020, 217587, 220088, 225090, 233508, 235422, 241560, 247599, 261580, 275110, 290116, 291885, 300120, 313896, 318420, 330132, 350262, 362645, 389180, 392370, 412665, 428040, 435174, 450180, 467016, 470844, 495198, 523160, 550220, 580232, 583770, 588555, 636840, 652761, 660264, 700524, 725290, 778360, 784740, 797819, 825330, 870348, 875655, 900360, 941688, 990396, 1087935, 1100440, 1167540, 1177110, 1237995, 1305522, 1401048, 1450580, 1569480, 1595638, 1650660, 1740696, 1751310, 1980792, 2175870, 2335080, 2354220, 2393457, 2475990, 2611044, 2901160, 3191276, 3263805, 3301320, 3502620, 3989095, 4351740, 4708440, 4786914, 4951980, 5222088, 6382552, 6527610, 7005240, 7180371, 7978190, 8703480, 9573828, 9903960, 11967285, 13055220, 14360742, 15956380, 19147656, 23934570, 26110440, 28721484, 31912760, 35901855, 47869140, 57442968, 71803710, 95738280, 143607420, 287214840]

約数ペア:

[(1, 287214840), (2, 143607420), (3, 95738280), (4, 71803710), (5, 57442968), (6, 47869140), (8, 35901855), (9, 31912760), (10, 28721484), (11, 26110440), (12, 23934570), (15, 19147656), (18, 15956380), (20, 14360742), (22, 13055220), (24, 11967285), (29, 9903960), (30, 9573828), (33, 8703480), (36, 7978190), (40, 7180371), (41, 7005240), (44, 6527610), (45, 6382552), (55, 5222088), (58, 4951980), (60, 4786914), (61, 4708440), (66, 4351740), (72, 3989095), (82, 3502620), (87, 3301320), (88, 3263805), (90, 3191276), (99, 2901160), (110, 2611044), (116, 2475990), (120, 2393457), (122, 2354220), (123, 2335080), (132, 2175870), (145, 1980792), (164, 1751310), (165, 1740696), (174, 1650660), (180, 1595638), (183, 1569480), (198, 1450580), (205, 1401048), (220, 1305522), (232, 1237995), (244, 1177110), (246, 1167540), (261, 1100440), (264, 1087935), (290, 990396), (305, 941688), (319, 900360), (328, 875655), (330, 870348), (348, 825330), (360, 797819), (366, 784740), (369, 778360), (396, 725290), (410, 700524), (435, 660264), (440, 652761), (451, 636840), (488, 588555), (492, 583770), (495, 580232), (522, 550220), (549, 523160), (580, 495198), (610, 470844), (615, 467016), (638, 450180), (660, 435174), (671, 428040), (696, 412665), (732, 392370), (738, 389180), (792, 362645), (820, 350262), (870, 330132), (902, 318420), (915, 313896), (957, 300120), (984, 291885), (990, 290116), (1044, 275110), (1098, 261580), (1160, 247599), (1189, 241560), (1220, 235422), (1230, 233508), (1276, 225090), (1305, 220088), (1320, 217587), (1342, 214020), (1353, 212280), (1464, 196185), (1476, 194590), (1595, 180072), (1640, 175131), (1740, 165066), (1769, 162360), (1804, 159210), (1830, 156948), (1845, 155672), (1914, 150060), (1980, 145058), (2013, 142680), (2088, 137555), (2196, 130790), (2255, 127368), (2378, 120780), (2440, 117711), (2460, 116754), (2501, 114840), (2552, 112545), (2610, 110044), (2684, 107010), (2706, 106140), (2745, 104632), (2871, 100040), (2952, 97295), (3190, 90036), (3355, 85608), (3480, 82533), (3538, 81180), (3567, 80520), (3608, 79605), (3660, 78474), (3690, 77836), (3828, 75030), (3960, 72529), (4026, 71340), (4059, 70760), (4392, 65395), (4510, 63684), (4756, 60390), (4785, 60024), (4920, 58377), (5002, 57420), (5220, 55022), (5307, 54120), (5368, 53505), (5412, 53070), (5490, 52316), (5742, 50020), (5945, 48312), (6039, 47560), (6380, 45018), (6710, 42804), (6765, 42456), (7076, 40590), (7134, 40260), (7320, 39237), (7380, 38918), (7503, 38280), (7656, 37515), (8052, 35670), (8118, 35380), (8845, 32472), (9020, 31842), (9512, 30195), (9570, 30012), (10004, 28710), (10065, 28536), (10440, 27511), (10614, 27060), (10701, 26840), (10824, 26535), (10980, 26158), (11484, 25010), (11890, 24156), (12078, 23780), (12505, 22968), (12760, 22509), (13079, 21960), (13420, 21402), (13530, 21228), (14152, 20295), (14268, 20130), (14355, 20008), (14760, 19459), (15006, 19140), (15921, 18040), (16104, 17835), (16236, 17690)]