890427720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1117}}^1$

素因数の和:1224

約数の個数: 256

約数和(自身を含む): 3335754240

約数和(自身を除く): 2445326520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 73, 78, 84, 91, 104, 105, 120, 130, 140, 146, 156, 168, 182, 195, 210, 219, 260, 273, 280, 292, 312, 364, 365, 390, 420, 438, 455, 511, 520, 546, 584, 728, 730, 780, 840, 876, 910, 949, 1022, 1092, 1095, 1117, 1365, 1460, 1533, 1560, 1752, 1820, 1898, 2044, 2184, 2190, 2234, 2555, 2730, 2847, 2920, 3066, 3351, 3640, 3796, 4088, 4380, 4468, 4745, 5110, 5460, 5585, 5694, 6132, 6643, 6702, 7592, 7665, 7819, 8760, 8936, 9490, 10220, 10920, 11170, 11388, 12264, 13286, 13404, 14235, 14521, 15330, 15638, 16755, 18980, 19929, 20440, 22340, 22776, 23457, 26572, 26808, 28470, 29042, 30660, 31276, 33215, 33510, 37960, 39095, 39858, 43563, 44680, 46914, 53144, 56940, 58084, 61320, 62552, 66430, 67020, 72605, 78190, 79716, 81541, 87126, 93828, 99645, 101647, 113880, 116168, 117285, 132860, 134040, 145210, 156380, 159432, 163082, 174252, 187656, 199290, 203294, 217815, 234570, 244623, 265720, 290420, 304941, 312760, 326164, 348504, 398580, 406588, 407705, 435630, 469140, 489246, 508235, 570787, 580840, 609882, 652328, 797160, 813176, 815410, 871260, 938280, 978492, 1016470, 1060033, 1141574, 1219764, 1223115, 1524705, 1630820, 1712361, 1742520, 1956984, 2032940, 2120066, 2283148, 2439528, 2446230, 2853935, 3049410, 3180099, 3261640, 3424722, 4065880, 4240132, 4566296, 4892460, 5300165, 5707870, 6098820, 6360198, 6849444, 7420231, 8480264, 8561805, 9784920, 10600330, 11415740, 12197640, 12720396, 13698888, 14840462, 15900495, 17123610, 21200660, 22260693, 22831480, 25440792, 29680924, 31800990, 34247220, 37101155, 42401320, 44521386, 59361848, 63601980, 68494440, 74202310, 89042772, 111303465, 127203960, 148404620, 178085544, 222606930, 296809240, 445213860, 890427720]

約数ペア:

[(1, 890427720), (2, 445213860), (3, 296809240), (4, 222606930), (5, 178085544), (6, 148404620), (7, 127203960), (8, 111303465), (10, 89042772), (12, 74202310), (13, 68494440), (14, 63601980), (15, 59361848), (20, 44521386), (21, 42401320), (24, 37101155), (26, 34247220), (28, 31800990), (30, 29680924), (35, 25440792), (39, 22831480), (40, 22260693), (42, 21200660), (52, 17123610), (56, 15900495), (60, 14840462), (65, 13698888), (70, 12720396), (73, 12197640), (78, 11415740), (84, 10600330), (91, 9784920), (104, 8561805), (105, 8480264), (120, 7420231), (130, 6849444), (140, 6360198), (146, 6098820), (156, 5707870), (168, 5300165), (182, 4892460), (195, 4566296), (210, 4240132), (219, 4065880), (260, 3424722), (273, 3261640), (280, 3180099), (292, 3049410), (312, 2853935), (364, 2446230), (365, 2439528), (390, 2283148), (420, 2120066), (438, 2032940), (455, 1956984), (511, 1742520), (520, 1712361), (546, 1630820), (584, 1524705), (728, 1223115), (730, 1219764), (780, 1141574), (840, 1060033), (876, 1016470), (910, 978492), (949, 938280), (1022, 871260), (1092, 815410), (1095, 813176), (1117, 797160), (1365, 652328), (1460, 609882), (1533, 580840), (1560, 570787), (1752, 508235), (1820, 489246), (1898, 469140), (2044, 435630), (2184, 407705), (2190, 406588), (2234, 398580), (2555, 348504), (2730, 326164), (2847, 312760), (2920, 304941), (3066, 290420), (3351, 265720), (3640, 244623), (3796, 234570), (4088, 217815), (4380, 203294), (4468, 199290), (4745, 187656), (5110, 174252), (5460, 163082), (5585, 159432), (5694, 156380), (6132, 145210), (6643, 134040), (6702, 132860), (7592, 117285), (7665, 116168), (7819, 113880), (8760, 101647), (8936, 99645), (9490, 93828), (10220, 87126), (10920, 81541), (11170, 79716), (11388, 78190), (12264, 72605), (13286, 67020), (13404, 66430), (14235, 62552), (14521, 61320), (15330, 58084), (15638, 56940), (16755, 53144), (18980, 46914), (19929, 44680), (20440, 43563), (22340, 39858), (22776, 39095), (23457, 37960), (26572, 33510), (26808, 33215), (28470, 31276), (29042, 30660)]