491465520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{577}}^1$

素因数の和:629

約数の個数: 360

約数和(自身を含む): 2046092256

約数和(自身を除く): 1554626736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 169, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 338, 360, 364, 390, 420, 455, 468, 504, 507, 520, 546, 560, 577, 585, 624, 630, 676, 720, 728, 780, 819, 840, 845, 910, 936, 1008, 1014, 1040, 1092, 1154, 1170, 1183, 1260, 1352, 1365, 1456, 1521, 1560, 1638, 1680, 1690, 1731, 1820, 1872, 2028, 2184, 2308, 2340, 2366, 2520, 2535, 2704, 2730, 2885, 3042, 3120, 3276, 3380, 3462, 3549, 3640, 4039, 4056, 4095, 4368, 4616, 4680, 4732, 5040, 5070, 5193, 5460, 5770, 5915, 6084, 6552, 6760, 6924, 7098, 7280, 7501, 7605, 8078, 8112, 8190, 8655, 9232, 9360, 9464, 10140, 10386, 10647, 10920, 11540, 11830, 12117, 12168, 13104, 13520, 13848, 14196, 15002, 15210, 16156, 16380, 17310, 17745, 18928, 20195, 20280, 20772, 21294, 21840, 22503, 23080, 23660, 24234, 24336, 25965, 27696, 28392, 30004, 30420, 32312, 32760, 34620, 35490, 36351, 37505, 40390, 40560, 41544, 42588, 45006, 46160, 47320, 48468, 51930, 52507, 53235, 56784, 60008, 60585, 60840, 64624, 65520, 67509, 69240, 70980, 72702, 75010, 80780, 83088, 85176, 90012, 94640, 96936, 97513, 103860, 105014, 106470, 112515, 120016, 121170, 121680, 135018, 138480, 141960, 145404, 150020, 157521, 161560, 170352, 180024, 181755, 193872, 195026, 207720, 210028, 212940, 225030, 242340, 262535, 270036, 283920, 290808, 292539, 300040, 315042, 323120, 337545, 360048, 363510, 390052, 415440, 420056, 425880, 450060, 472563, 484680, 487565, 525070, 540072, 581616, 585078, 600080, 630084, 675090, 682591, 727020, 780104, 787605, 840112, 851760, 877617, 900120, 945126, 969360, 975130, 1050140, 1080144, 1170156, 1260168, 1350180, 1365182, 1454040, 1462695, 1560208, 1575210, 1755234, 1800240, 1890252, 1950260, 2047773, 2100280, 2340312, 2362815, 2520336, 2700360, 2730364, 2908080, 2925390, 3150420, 3412955, 3510468, 3780504, 3900520, 4095546, 4200560, 4388085, 4680624, 4725630, 5400720, 5460728, 5850780, 6143319, 6300840, 6825910, 7020936, 7561008, 7801040, 8191092, 8776170, 9451260, 10238865, 10921456, 11701560, 12286638, 12601680, 13651820, 14041872, 16382184, 17552340, 18902520, 20477730, 23403120, 24573276, 27303640, 30716595, 32764368, 35104680, 37805040, 40955460, 49146552, 54607280, 61433190, 70209360, 81910920, 98293104, 122866380, 163821840, 245732760, 491465520]

約数ペア:

[(1, 491465520), (2, 245732760), (3, 163821840), (4, 122866380), (5, 98293104), (6, 81910920), (7, 70209360), (8, 61433190), (9, 54607280), (10, 49146552), (12, 40955460), (13, 37805040), (14, 35104680), (15, 32764368), (16, 30716595), (18, 27303640), (20, 24573276), (21, 23403120), (24, 20477730), (26, 18902520), (28, 17552340), (30, 16382184), (35, 14041872), (36, 13651820), (39, 12601680), (40, 12286638), (42, 11701560), (45, 10921456), (48, 10238865), (52, 9451260), (56, 8776170), (60, 8191092), (63, 7801040), (65, 7561008), (70, 7020936), (72, 6825910), (78, 6300840), (80, 6143319), (84, 5850780), (90, 5460728), (91, 5400720), (104, 4725630), (105, 4680624), (112, 4388085), (117, 4200560), (120, 4095546), (126, 3900520), (130, 3780504), (140, 3510468), (144, 3412955), (156, 3150420), (168, 2925390), (169, 2908080), (180, 2730364), (182, 2700360), (195, 2520336), (208, 2362815), (210, 2340312), (234, 2100280), (240, 2047773), (252, 1950260), (260, 1890252), (273, 1800240), (280, 1755234), (312, 1575210), (315, 1560208), (336, 1462695), (338, 1454040), (360, 1365182), (364, 1350180), (390, 1260168), (420, 1170156), (455, 1080144), (468, 1050140), (504, 975130), (507, 969360), (520, 945126), (546, 900120), (560, 877617), (577, 851760), (585, 840112), (624, 787605), (630, 780104), (676, 727020), (720, 682591), (728, 675090), (780, 630084), (819, 600080), (840, 585078), (845, 581616), (910, 540072), (936, 525070), (1008, 487565), (1014, 484680), (1040, 472563), (1092, 450060), (1154, 425880), (1170, 420056), (1183, 415440), (1260, 390052), (1352, 363510), (1365, 360048), (1456, 337545), (1521, 323120), (1560, 315042), (1638, 300040), (1680, 292539), (1690, 290808), (1731, 283920), (1820, 270036), (1872, 262535), (2028, 242340), (2184, 225030), (2308, 212940), (2340, 210028), (2366, 207720), (2520, 195026), (2535, 193872), (2704, 181755), (2730, 180024), (2885, 170352), (3042, 161560), (3120, 157521), (3276, 150020), (3380, 145404), (3462, 141960), (3549, 138480), (3640, 135018), (4039, 121680), (4056, 121170), (4095, 120016), (4368, 112515), (4616, 106470), (4680, 105014), (4732, 103860), (5040, 97513), (5070, 96936), (5193, 94640), (5460, 90012), (5770, 85176), (5915, 83088), (6084, 80780), (6552, 75010), (6760, 72702), (6924, 70980), (7098, 69240), (7280, 67509), (7501, 65520), (7605, 64624), (8078, 60840), (8112, 60585), (8190, 60008), (8655, 56784), (9232, 53235), (9360, 52507), (9464, 51930), (10140, 48468), (10386, 47320), (10647, 46160), (10920, 45006), (11540, 42588), (11830, 41544), (12117, 40560), (12168, 40390), (13104, 37505), (13520, 36351), (13848, 35490), (14196, 34620), (15002, 32760), (15210, 32312), (16156, 30420), (16380, 30004), (17310, 28392), (17745, 27696), (18928, 25965), (20195, 24336), (20280, 24234), (20772, 23660), (21294, 23080), (21840, 22503)]