398427120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2027}}^1$

素因数の和:2069

約数の個数: 320

約数和(自身を含む): 1689891840

約数和(自身を除く): 1291464720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1365, 1404, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2027, 2160, 2184, 2340, 2457, 2520, 2730, 2808, 3024, 3120, 3276, 3510, 3640, 3780, 4054, 4095, 4368, 4680, 4914, 5040, 5460, 5616, 6081, 6552, 7020, 7280, 7560, 8108, 8190, 9360, 9828, 10135, 10920, 12162, 12285, 13104, 14040, 14189, 15120, 16216, 16380, 18243, 19656, 20270, 21840, 24324, 24570, 26351, 28080, 28378, 30405, 32432, 32760, 36486, 39312, 40540, 42567, 48648, 49140, 52702, 54729, 56756, 60810, 65520, 70945, 72972, 79053, 81080, 85134, 91215, 97296, 98280, 105404, 109458, 113512, 121620, 127701, 131755, 141890, 145944, 158106, 162160, 170268, 182430, 184457, 196560, 210808, 212835, 218916, 227024, 237159, 243240, 255402, 263510, 273645, 283780, 291888, 316212, 340536, 364860, 368914, 383103, 395265, 421616, 425670, 437832, 474318, 486480, 510804, 527020, 547290, 553371, 567560, 632424, 638505, 681072, 711477, 729720, 737828, 766206, 790530, 851340, 875664, 922285, 948636, 1021608, 1054040, 1094580, 1106742, 1135120, 1185795, 1264848, 1277010, 1422954, 1459440, 1475656, 1532412, 1581060, 1660113, 1702680, 1844570, 1897272, 1915515, 2043216, 2108080, 2189160, 2213484, 2371590, 2554020, 2766855, 2845908, 2951312, 3064824, 3162120, 3320226, 3405360, 3557385, 3689140, 3794544, 3831030, 4378320, 4426968, 4743180, 4980339, 5108040, 5533710, 5691816, 6129648, 6324240, 6640452, 7114770, 7378280, 7662060, 8300565, 8853936, 9486360, 9960678, 10216080, 11067420, 11383632, 13280904, 14229540, 14756560, 15324120, 16601130, 18972720, 19921356, 22134840, 24901695, 26561808, 28459080, 30648240, 33202260, 39842712, 44269680, 49803390, 56918160, 66404520, 79685424, 99606780, 132809040, 199213560, 398427120]

約数ペア:

[(1, 398427120), (2, 199213560), (3, 132809040), (4, 99606780), (5, 79685424), (6, 66404520), (7, 56918160), (8, 49803390), (9, 44269680), (10, 39842712), (12, 33202260), (13, 30648240), (14, 28459080), (15, 26561808), (16, 24901695), (18, 22134840), (20, 19921356), (21, 18972720), (24, 16601130), (26, 15324120), (27, 14756560), (28, 14229540), (30, 13280904), (35, 11383632), (36, 11067420), (39, 10216080), (40, 9960678), (42, 9486360), (45, 8853936), (48, 8300565), (52, 7662060), (54, 7378280), (56, 7114770), (60, 6640452), (63, 6324240), (65, 6129648), (70, 5691816), (72, 5533710), (78, 5108040), (80, 4980339), (84, 4743180), (90, 4426968), (91, 4378320), (104, 3831030), (105, 3794544), (108, 3689140), (112, 3557385), (117, 3405360), (120, 3320226), (126, 3162120), (130, 3064824), (135, 2951312), (140, 2845908), (144, 2766855), (156, 2554020), (168, 2371590), (180, 2213484), (182, 2189160), (189, 2108080), (195, 2043216), (208, 1915515), (210, 1897272), (216, 1844570), (234, 1702680), (240, 1660113), (252, 1581060), (260, 1532412), (270, 1475656), (273, 1459440), (280, 1422954), (312, 1277010), (315, 1264848), (336, 1185795), (351, 1135120), (360, 1106742), (364, 1094580), (378, 1054040), (390, 1021608), (420, 948636), (432, 922285), (455, 875664), (468, 851340), (504, 790530), (520, 766206), (540, 737828), (546, 729720), (560, 711477), (585, 681072), (624, 638505), (630, 632424), (702, 567560), (720, 553371), (728, 547290), (756, 527020), (780, 510804), (819, 486480), (840, 474318), (910, 437832), (936, 425670), (945, 421616), (1008, 395265), (1040, 383103), (1080, 368914), (1092, 364860), (1170, 340536), (1260, 316212), (1365, 291888), (1404, 283780), (1456, 273645), (1512, 263510), (1560, 255402), (1638, 243240), (1680, 237159), (1755, 227024), (1820, 218916), (1872, 212835), (1890, 210808), (2027, 196560), (2160, 184457), (2184, 182430), (2340, 170268), (2457, 162160), (2520, 158106), (2730, 145944), (2808, 141890), (3024, 131755), (3120, 127701), (3276, 121620), (3510, 113512), (3640, 109458), (3780, 105404), (4054, 98280), (4095, 97296), (4368, 91215), (4680, 85134), (4914, 81080), (5040, 79053), (5460, 72972), (5616, 70945), (6081, 65520), (6552, 60810), (7020, 56756), (7280, 54729), (7560, 52702), (8108, 49140), (8190, 48648), (9360, 42567), (9828, 40540), (10135, 39312), (10920, 36486), (12162, 32760), (12285, 32432), (13104, 30405), (14040, 28378), (14189, 28080), (15120, 26351), (16216, 24570), (16380, 24324), (18243, 21840), (19656, 20270)]