438389640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:644

約数の個数: 192

約数和(自身を含む): 1544437440

約数和(自身を除く): 1106047800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 283, 312, 331, 360, 390, 468, 520, 566, 585, 662, 780, 849, 936, 993, 1132, 1170, 1324, 1415, 1560, 1655, 1698, 1986, 2264, 2340, 2547, 2648, 2830, 2979, 3310, 3396, 3679, 3972, 4245, 4303, 4680, 4965, 5094, 5660, 5958, 6620, 6792, 7358, 7944, 8490, 8606, 9930, 10188, 11037, 11320, 11916, 12735, 12909, 13240, 14716, 14895, 16980, 17212, 18395, 19860, 20376, 21515, 22074, 23832, 25470, 25818, 29432, 29790, 33111, 33960, 34424, 36790, 38727, 39720, 43030, 44148, 50940, 51636, 55185, 59580, 64545, 66222, 73580, 77454, 86060, 88296, 93673, 101880, 103272, 110370, 119160, 129090, 132444, 147160, 154908, 165555, 172120, 187346, 193635, 220740, 258180, 264888, 281019, 309816, 331110, 374692, 387270, 441480, 468365, 516360, 562038, 662220, 749384, 774540, 843057, 936730, 1124076, 1217749, 1324440, 1405095, 1549080, 1686114, 1873460, 2248152, 2435498, 2810190, 3372228, 3653247, 3746920, 4215285, 4870996, 5620380, 6088745, 6744456, 7306494, 8430570, 9741992, 10959741, 11240760, 12177490, 14612988, 16861140, 18266235, 21919482, 24354980, 29225976, 33722280, 36532470, 43838964, 48709960, 54798705, 73064940, 87677928, 109597410, 146129880, 219194820, 438389640]

約数ペア:

[(1, 438389640), (2, 219194820), (3, 146129880), (4, 109597410), (5, 87677928), (6, 73064940), (8, 54798705), (9, 48709960), (10, 43838964), (12, 36532470), (13, 33722280), (15, 29225976), (18, 24354980), (20, 21919482), (24, 18266235), (26, 16861140), (30, 14612988), (36, 12177490), (39, 11240760), (40, 10959741), (45, 9741992), (52, 8430570), (60, 7306494), (65, 6744456), (72, 6088745), (78, 5620380), (90, 4870996), (104, 4215285), (117, 3746920), (120, 3653247), (130, 3372228), (156, 2810190), (180, 2435498), (195, 2248152), (234, 1873460), (260, 1686114), (283, 1549080), (312, 1405095), (331, 1324440), (360, 1217749), (390, 1124076), (468, 936730), (520, 843057), (566, 774540), (585, 749384), (662, 662220), (780, 562038), (849, 516360), (936, 468365), (993, 441480), (1132, 387270), (1170, 374692), (1324, 331110), (1415, 309816), (1560, 281019), (1655, 264888), (1698, 258180), (1986, 220740), (2264, 193635), (2340, 187346), (2547, 172120), (2648, 165555), (2830, 154908), (2979, 147160), (3310, 132444), (3396, 129090), (3679, 119160), (3972, 110370), (4245, 103272), (4303, 101880), (4680, 93673), (4965, 88296), (5094, 86060), (5660, 77454), (5958, 73580), (6620, 66222), (6792, 64545), (7358, 59580), (7944, 55185), (8490, 51636), (8606, 50940), (9930, 44148), (10188, 43030), (11037, 39720), (11320, 38727), (11916, 36790), (12735, 34424), (12909, 33960), (13240, 33111), (14716, 29790), (14895, 29432), (16980, 25818), (17212, 25470), (18395, 23832), (19860, 22074), (20376, 21515)]