421171920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:371

約数の個数: 320

約数和(自身を含む): 1597397760

約数和(自身を除く): 1176225840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 53, 54, 60, 65, 72, 78, 80, 90, 104, 106, 108, 117, 120, 130, 135, 144, 156, 159, 180, 195, 208, 212, 216, 234, 240, 260, 265, 270, 283, 312, 318, 351, 360, 390, 424, 432, 468, 477, 520, 530, 540, 566, 585, 624, 636, 689, 702, 720, 780, 795, 848, 849, 936, 954, 1040, 1060, 1080, 1132, 1170, 1272, 1378, 1404, 1415, 1431, 1560, 1590, 1698, 1755, 1872, 1908, 2067, 2120, 2160, 2264, 2340, 2385, 2544, 2547, 2756, 2808, 2830, 2862, 3120, 3180, 3396, 3445, 3510, 3679, 3816, 4134, 4240, 4245, 4528, 4680, 4770, 5094, 5512, 5616, 5660, 5724, 6201, 6360, 6792, 6890, 7020, 7155, 7358, 7632, 7641, 8268, 8490, 9360, 9540, 10188, 10335, 11024, 11037, 11320, 11448, 12402, 12720, 12735, 13584, 13780, 14040, 14310, 14716, 14999, 15282, 16536, 16980, 18395, 18603, 19080, 20376, 20670, 22074, 22640, 22896, 24804, 25470, 27560, 28080, 28620, 29432, 29998, 30564, 31005, 33072, 33111, 33960, 36790, 37206, 38160, 38205, 40752, 41340, 44148, 44997, 49608, 50940, 55120, 55185, 57240, 58864, 59996, 61128, 62010, 66222, 67920, 73580, 74412, 74995, 76410, 82680, 88296, 89994, 93015, 99216, 99333, 101880, 110370, 114480, 119992, 122256, 124020, 132444, 134991, 147160, 148824, 149990, 152820, 165360, 165555, 176592, 179988, 186030, 194987, 198666, 203760, 220740, 224985, 239984, 248040, 264888, 269982, 294320, 297648, 299980, 305640, 331110, 359976, 372060, 389974, 397332, 404973, 441480, 449970, 496080, 496665, 529776, 539964, 584961, 599960, 611280, 662220, 674955, 719952, 744120, 779948, 794664, 809946, 882960, 899940, 974935, 993330, 1079928, 1169922, 1199920, 1324440, 1349910, 1488240, 1559896, 1589328, 1619892, 1754883, 1799880, 1949870, 1986660, 2024865, 2159856, 2339844, 2648880, 2699820, 2924805, 3119792, 3239784, 3509766, 3599760, 3899740, 3973320, 4049730, 4679688, 5264649, 5399640, 5849610, 6479568, 7019532, 7799480, 7946640, 8099460, 8774415, 9359376, 10529298, 10799280, 11699220, 14039064, 15598960, 16198920, 17548830, 21058596, 23398440, 26323245, 28078128, 32397840, 35097660, 42117192, 46796880, 52646490, 70195320, 84234384, 105292980, 140390640, 210585960, 421171920]

約数ペア:

[(1, 421171920), (2, 210585960), (3, 140390640), (4, 105292980), (5, 84234384), (6, 70195320), (8, 52646490), (9, 46796880), (10, 42117192), (12, 35097660), (13, 32397840), (15, 28078128), (16, 26323245), (18, 23398440), (20, 21058596), (24, 17548830), (26, 16198920), (27, 15598960), (30, 14039064), (36, 11699220), (39, 10799280), (40, 10529298), (45, 9359376), (48, 8774415), (52, 8099460), (53, 7946640), (54, 7799480), (60, 7019532), (65, 6479568), (72, 5849610), (78, 5399640), (80, 5264649), (90, 4679688), (104, 4049730), (106, 3973320), (108, 3899740), (117, 3599760), (120, 3509766), (130, 3239784), (135, 3119792), (144, 2924805), (156, 2699820), (159, 2648880), (180, 2339844), (195, 2159856), (208, 2024865), (212, 1986660), (216, 1949870), (234, 1799880), (240, 1754883), (260, 1619892), (265, 1589328), (270, 1559896), (283, 1488240), (312, 1349910), (318, 1324440), (351, 1199920), (360, 1169922), (390, 1079928), (424, 993330), (432, 974935), (468, 899940), (477, 882960), (520, 809946), (530, 794664), (540, 779948), (566, 744120), (585, 719952), (624, 674955), (636, 662220), (689, 611280), (702, 599960), (720, 584961), (780, 539964), (795, 529776), (848, 496665), (849, 496080), (936, 449970), (954, 441480), (1040, 404973), (1060, 397332), (1080, 389974), (1132, 372060), (1170, 359976), (1272, 331110), (1378, 305640), (1404, 299980), (1415, 297648), (1431, 294320), (1560, 269982), (1590, 264888), (1698, 248040), (1755, 239984), (1872, 224985), (1908, 220740), (2067, 203760), (2120, 198666), (2160, 194987), (2264, 186030), (2340, 179988), (2385, 176592), (2544, 165555), (2547, 165360), (2756, 152820), (2808, 149990), (2830, 148824), (2862, 147160), (3120, 134991), (3180, 132444), (3396, 124020), (3445, 122256), (3510, 119992), (3679, 114480), (3816, 110370), (4134, 101880), (4240, 99333), (4245, 99216), (4528, 93015), (4680, 89994), (4770, 88296), (5094, 82680), (5512, 76410), (5616, 74995), (5660, 74412), (5724, 73580), (6201, 67920), (6360, 66222), (6792, 62010), (6890, 61128), (7020, 59996), (7155, 58864), (7358, 57240), (7632, 55185), (7641, 55120), (8268, 50940), (8490, 49608), (9360, 44997), (9540, 44148), (10188, 41340), (10335, 40752), (11024, 38205), (11037, 38160), (11320, 37206), (11448, 36790), (12402, 33960), (12720, 33111), (12735, 33072), (13584, 31005), (13780, 30564), (14040, 29998), (14310, 29432), (14716, 28620), (14999, 28080), (15282, 27560), (16536, 25470), (16980, 24804), (18395, 22896), (18603, 22640), (19080, 22074), (20376, 20670)]