304498740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 288

約数和(自身を含む): 1106832384

約数和(自身を除く): 802333644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 49, 52, 60, 62, 65, 70, 78, 84, 91, 93, 98, 105, 124, 130, 140, 147, 155, 156, 182, 186, 195, 196, 210, 217, 245, 257, 260, 273, 294, 310, 364, 372, 390, 403, 420, 434, 455, 465, 490, 514, 546, 588, 620, 637, 651, 735, 771, 780, 806, 868, 910, 930, 980, 1028, 1085, 1092, 1209, 1274, 1285, 1302, 1365, 1470, 1519, 1542, 1612, 1799, 1820, 1860, 1911, 2015, 2170, 2418, 2548, 2570, 2604, 2730, 2821, 2940, 3038, 3084, 3185, 3255, 3341, 3598, 3822, 3855, 4030, 4340, 4557, 4836, 5140, 5397, 5460, 5642, 6045, 6076, 6370, 6510, 6682, 7196, 7595, 7644, 7710, 7967, 8060, 8463, 8995, 9114, 9555, 10023, 10794, 11284, 12090, 12593, 12740, 13020, 13364, 14105, 15190, 15420, 15934, 16705, 16926, 17990, 18228, 19110, 19747, 20046, 21588, 22785, 23387, 23901, 24180, 25186, 26985, 28210, 30380, 31868, 33410, 33852, 35980, 37779, 38220, 39494, 39835, 40092, 42315, 45570, 46774, 47802, 50115, 50372, 53970, 55769, 56420, 59241, 62965, 66820, 70161, 75558, 78988, 79670, 84630, 91140, 93548, 95604, 98735, 100230, 103571, 107940, 111538, 116935, 118482, 119505, 125930, 140322, 151116, 159340, 163709, 167307, 169260, 188895, 197470, 200460, 207142, 223076, 233870, 236964, 239010, 251860, 278845, 280644, 296205, 310713, 327418, 334614, 350805, 377790, 390383, 394940, 414284, 467740, 478020, 491127, 517855, 557690, 592410, 621426, 654836, 669228, 701610, 724997, 755580, 780766, 818545, 836535, 982254, 1035710, 1115380, 1171149, 1184820, 1242852, 1403220, 1449994, 1553565, 1561532, 1637090, 1673070, 1951915, 1964508, 2071420, 2174991, 2342298, 2455635, 2899988, 3107130, 3274180, 3346140, 3624985, 3903830, 4349982, 4684596, 4911270, 5074979, 5855745, 6214260, 7249970, 7807660, 8699964, 9822540, 10149958, 10874955, 11711490, 14499940, 15224937, 20299916, 21749910, 23422980, 25374895, 30449874, 43499820, 50749790, 60899748, 76124685, 101499580, 152249370, 304498740]

約数ペア:

[(1, 304498740), (2, 152249370), (3, 101499580), (4, 76124685), (5, 60899748), (6, 50749790), (7, 43499820), (10, 30449874), (12, 25374895), (13, 23422980), (14, 21749910), (15, 20299916), (20, 15224937), (21, 14499940), (26, 11711490), (28, 10874955), (30, 10149958), (31, 9822540), (35, 8699964), (39, 7807660), (42, 7249970), (49, 6214260), (52, 5855745), (60, 5074979), (62, 4911270), (65, 4684596), (70, 4349982), (78, 3903830), (84, 3624985), (91, 3346140), (93, 3274180), (98, 3107130), (105, 2899988), (124, 2455635), (130, 2342298), (140, 2174991), (147, 2071420), (155, 1964508), (156, 1951915), (182, 1673070), (186, 1637090), (195, 1561532), (196, 1553565), (210, 1449994), (217, 1403220), (245, 1242852), (257, 1184820), (260, 1171149), (273, 1115380), (294, 1035710), (310, 982254), (364, 836535), (372, 818545), (390, 780766), (403, 755580), (420, 724997), (434, 701610), (455, 669228), (465, 654836), (490, 621426), (514, 592410), (546, 557690), (588, 517855), (620, 491127), (637, 478020), (651, 467740), (735, 414284), (771, 394940), (780, 390383), (806, 377790), (868, 350805), (910, 334614), (930, 327418), (980, 310713), (1028, 296205), (1085, 280644), (1092, 278845), (1209, 251860), (1274, 239010), (1285, 236964), (1302, 233870), (1365, 223076), (1470, 207142), (1519, 200460), (1542, 197470), (1612, 188895), (1799, 169260), (1820, 167307), (1860, 163709), (1911, 159340), (2015, 151116), (2170, 140322), (2418, 125930), (2548, 119505), (2570, 118482), (2604, 116935), (2730, 111538), (2821, 107940), (2940, 103571), (3038, 100230), (3084, 98735), (3185, 95604), (3255, 93548), (3341, 91140), (3598, 84630), (3822, 79670), (3855, 78988), (4030, 75558), (4340, 70161), (4557, 66820), (4836, 62965), (5140, 59241), (5397, 56420), (5460, 55769), (5642, 53970), (6045, 50372), (6076, 50115), (6370, 47802), (6510, 46774), (6682, 45570), (7196, 42315), (7595, 40092), (7644, 39835), (7710, 39494), (7967, 38220), (8060, 37779), (8463, 35980), (8995, 33852), (9114, 33410), (9555, 31868), (10023, 30380), (10794, 28210), (11284, 26985), (12090, 25186), (12593, 24180), (12740, 23901), (13020, 23387), (13364, 22785), (14105, 21588), (15190, 20046), (15420, 19747), (15934, 19110), (16705, 18228), (16926, 17990)]