1315168920

素因数分解:

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

素因数の和:647

約数の個数: 256

約数和(自身を含む): 4752115200

約数和(自身を除く): 3436946280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 283, 312, 331, 351, 360, 390, 468, 520, 540, 566, 585, 662, 702, 780, 849, 936, 993, 1080, 1132, 1170, 1324, 1404, 1415, 1560, 1655, 1698, 1755, 1986, 2264, 2340, 2547, 2648, 2808, 2830, 2979, 3310, 3396, 3510, 3679, 3972, 4245, 4303, 4680, 4965, 5094, 5660, 5958, 6620, 6792, 7020, 7358, 7641, 7944, 8490, 8606, 8937, 9930, 10188, 11037, 11320, 11916, 12735, 12909, 13240, 14040, 14716, 14895, 15282, 16980, 17212, 17874, 18395, 19860, 20376, 21515, 22074, 23832, 25470, 25818, 29432, 29790, 30564, 33111, 33960, 34424, 35748, 36790, 38205, 38727, 39720, 43030, 44148, 44685, 50940, 51636, 55185, 59580, 61128, 64545, 66222, 71496, 73580, 76410, 77454, 86060, 88296, 89370, 93673, 99333, 101880, 103272, 110370, 116181, 119160, 129090, 132444, 147160, 152820, 154908, 165555, 172120, 178740, 187346, 193635, 198666, 220740, 232362, 258180, 264888, 281019, 305640, 309816, 331110, 357480, 374692, 387270, 397332, 441480, 464724, 468365, 496665, 516360, 562038, 580905, 662220, 749384, 774540, 794664, 843057, 929448, 936730, 993330, 1124076, 1161810, 1217749, 1324440, 1405095, 1549080, 1686114, 1873460, 1986660, 2248152, 2323620, 2435498, 2529171, 2810190, 3372228, 3653247, 3746920, 3973320, 4215285, 4647240, 4870996, 5058342, 5620380, 6088745, 6744456, 7306494, 8430570, 9741992, 10116684, 10959741, 11240760, 12177490, 12645855, 14612988, 16861140, 18266235, 20233368, 21919482, 24354980, 25291710, 29225976, 32879223, 33722280, 36532470, 43838964, 48709960, 50583420, 54798705, 65758446, 73064940, 87677928, 101166840, 109597410, 131516892, 146129880, 164396115, 219194820, 263033784, 328792230, 438389640, 657584460, 1315168920]

約数ペア:

[(1, 1315168920), (2, 657584460), (3, 438389640), (4, 328792230), (5, 263033784), (6, 219194820), (8, 164396115), (9, 146129880), (10, 131516892), (12, 109597410), (13, 101166840), (15, 87677928), (18, 73064940), (20, 65758446), (24, 54798705), (26, 50583420), (27, 48709960), (30, 43838964), (36, 36532470), (39, 33722280), (40, 32879223), (45, 29225976), (52, 25291710), (54, 24354980), (60, 21919482), (65, 20233368), (72, 18266235), (78, 16861140), (90, 14612988), (104, 12645855), (108, 12177490), (117, 11240760), (120, 10959741), (130, 10116684), (135, 9741992), (156, 8430570), (180, 7306494), (195, 6744456), (216, 6088745), (234, 5620380), (260, 5058342), (270, 4870996), (283, 4647240), (312, 4215285), (331, 3973320), (351, 3746920), (360, 3653247), (390, 3372228), (468, 2810190), (520, 2529171), (540, 2435498), (566, 2323620), (585, 2248152), (662, 1986660), (702, 1873460), (780, 1686114), (849, 1549080), (936, 1405095), (993, 1324440), (1080, 1217749), (1132, 1161810), (1170, 1124076), (1324, 993330), (1404, 936730), (1415, 929448), (1560, 843057), (1655, 794664), (1698, 774540), (1755, 749384), (1986, 662220), (2264, 580905), (2340, 562038), (2547, 516360), (2648, 496665), (2808, 468365), (2830, 464724), (2979, 441480), (3310, 397332), (3396, 387270), (3510, 374692), (3679, 357480), (3972, 331110), (4245, 309816), (4303, 305640), (4680, 281019), (4965, 264888), (5094, 258180), (5660, 232362), (5958, 220740), (6620, 198666), (6792, 193635), (7020, 187346), (7358, 178740), (7641, 172120), (7944, 165555), (8490, 154908), (8606, 152820), (8937, 147160), (9930, 132444), (10188, 129090), (11037, 119160), (11320, 116181), (11916, 110370), (12735, 103272), (12909, 101880), (13240, 99333), (14040, 93673), (14716, 89370), (14895, 88296), (15282, 86060), (16980, 77454), (17212, 76410), (17874, 73580), (18395, 71496), (19860, 66222), (20376, 64545), (21515, 61128), (22074, 59580), (23832, 55185), (25470, 51636), (25818, 50940), (29432, 44685), (29790, 44148), (30564, 43030), (33111, 39720), (33960, 38727), (34424, 38205), (35748, 36790)]