309958740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 288

約数和(自身を含む): 1174118400

約数和(自身を除く): 864159660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 127, 130, 140, 149, 156, 180, 182, 195, 210, 234, 252, 254, 260, 273, 298, 315, 364, 381, 390, 420, 447, 455, 468, 508, 546, 585, 596, 630, 635, 745, 762, 780, 819, 889, 894, 910, 1043, 1092, 1143, 1170, 1260, 1270, 1341, 1365, 1490, 1524, 1638, 1651, 1778, 1788, 1820, 1905, 1937, 2086, 2235, 2286, 2340, 2540, 2667, 2682, 2730, 2980, 3129, 3276, 3302, 3556, 3810, 3874, 4095, 4172, 4445, 4470, 4572, 4953, 5215, 5334, 5364, 5460, 5715, 5811, 6258, 6604, 6705, 7620, 7748, 8001, 8190, 8255, 8890, 8940, 9387, 9685, 9906, 10430, 10668, 11430, 11557, 11622, 12516, 13335, 13410, 13559, 14859, 15645, 16002, 16380, 16510, 17433, 17780, 18774, 18923, 19370, 19812, 20860, 22860, 23114, 23244, 24765, 26670, 26820, 27118, 29055, 29718, 31290, 32004, 33020, 34671, 34866, 37548, 37846, 38740, 40005, 40677, 46228, 46935, 49530, 53340, 54236, 56769, 57785, 58110, 59436, 62580, 67795, 69342, 69732, 74295, 75692, 80010, 81354, 87165, 93870, 94615, 99060, 104013, 113538, 115570, 116220, 122031, 132461, 135590, 138684, 148590, 160020, 162708, 170307, 173355, 174330, 187740, 189230, 203385, 208026, 227076, 231140, 244062, 245999, 264922, 271180, 283845, 297180, 340614, 346710, 348660, 378460, 397383, 406770, 416052, 488124, 491998, 520065, 529844, 567690, 610155, 662305, 681228, 693420, 737997, 794766, 813540, 851535, 983996, 1040130, 1135380, 1192149, 1220310, 1229995, 1324610, 1475994, 1589532, 1703070, 1721993, 1986915, 2080260, 2213991, 2384298, 2440620, 2459990, 2649220, 2951988, 3406140, 3443986, 3689985, 3973830, 4427982, 4768596, 4919980, 5165979, 5960745, 6887972, 7379970, 7947660, 8609965, 8855964, 10331958, 11069955, 11921490, 14759940, 15497937, 17219930, 20663916, 22139910, 23842980, 25829895, 30995874, 34439860, 44279820, 51659790, 61991748, 77489685, 103319580, 154979370, 309958740]

約数ペア:

[(1, 309958740), (2, 154979370), (3, 103319580), (4, 77489685), (5, 61991748), (6, 51659790), (7, 44279820), (9, 34439860), (10, 30995874), (12, 25829895), (13, 23842980), (14, 22139910), (15, 20663916), (18, 17219930), (20, 15497937), (21, 14759940), (26, 11921490), (28, 11069955), (30, 10331958), (35, 8855964), (36, 8609965), (39, 7947660), (42, 7379970), (45, 6887972), (52, 5960745), (60, 5165979), (63, 4919980), (65, 4768596), (70, 4427982), (78, 3973830), (84, 3689985), (90, 3443986), (91, 3406140), (105, 2951988), (117, 2649220), (126, 2459990), (127, 2440620), (130, 2384298), (140, 2213991), (149, 2080260), (156, 1986915), (180, 1721993), (182, 1703070), (195, 1589532), (210, 1475994), (234, 1324610), (252, 1229995), (254, 1220310), (260, 1192149), (273, 1135380), (298, 1040130), (315, 983996), (364, 851535), (381, 813540), (390, 794766), (420, 737997), (447, 693420), (455, 681228), (468, 662305), (508, 610155), (546, 567690), (585, 529844), (596, 520065), (630, 491998), (635, 488124), (745, 416052), (762, 406770), (780, 397383), (819, 378460), (889, 348660), (894, 346710), (910, 340614), (1043, 297180), (1092, 283845), (1143, 271180), (1170, 264922), (1260, 245999), (1270, 244062), (1341, 231140), (1365, 227076), (1490, 208026), (1524, 203385), (1638, 189230), (1651, 187740), (1778, 174330), (1788, 173355), (1820, 170307), (1905, 162708), (1937, 160020), (2086, 148590), (2235, 138684), (2286, 135590), (2340, 132461), (2540, 122031), (2667, 116220), (2682, 115570), (2730, 113538), (2980, 104013), (3129, 99060), (3276, 94615), (3302, 93870), (3556, 87165), (3810, 81354), (3874, 80010), (4095, 75692), (4172, 74295), (4445, 69732), (4470, 69342), (4572, 67795), (4953, 62580), (5215, 59436), (5334, 58110), (5364, 57785), (5460, 56769), (5715, 54236), (5811, 53340), (6258, 49530), (6604, 46935), (6705, 46228), (7620, 40677), (7748, 40005), (8001, 38740), (8190, 37846), (8255, 37548), (8890, 34866), (8940, 34671), (9387, 33020), (9685, 32004), (9906, 31290), (10430, 29718), (10668, 29055), (11430, 27118), (11557, 26820), (11622, 26670), (12516, 24765), (13335, 23244), (13410, 23114), (13559, 22860), (14859, 20860), (15645, 19812), (16002, 19370), (16380, 18923), (16510, 18774), (17433, 17780)]