245732760

素因数分解:

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

素因数の和:627

約数の個数: 288

約数和(自身を含む): 990044640

約数和(自身を除く): 744311880

約数列:

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

約数ペア:

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