290125680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:376

約数の個数: 240

約数和(自身を含む): 1019506176

約数和(自身を除く): 729380496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 169, 184, 195, 208, 230, 240, 260, 276, 299, 311, 312, 338, 345, 368, 390, 460, 507, 520, 552, 598, 622, 624, 676, 690, 780, 845, 897, 920, 933, 1014, 1040, 1104, 1196, 1244, 1352, 1380, 1495, 1555, 1560, 1690, 1794, 1840, 1866, 2028, 2392, 2488, 2535, 2704, 2760, 2990, 3110, 3120, 3380, 3588, 3732, 3887, 4043, 4056, 4485, 4665, 4784, 4976, 5070, 5520, 5980, 6220, 6760, 7153, 7176, 7464, 7774, 8086, 8112, 8970, 9330, 10140, 11661, 11960, 12129, 12440, 13520, 14306, 14352, 14928, 15548, 16172, 17940, 18660, 19435, 20215, 20280, 21459, 23322, 23920, 24258, 24880, 28612, 31096, 32344, 35765, 35880, 37320, 38870, 40430, 40560, 42918, 46644, 48516, 52559, 57224, 58305, 60645, 62192, 64688, 71530, 71760, 74640, 77740, 80860, 85836, 92989, 93288, 97032, 105118, 107295, 114448, 116610, 121290, 143060, 155480, 157677, 161720, 171672, 185978, 186576, 194064, 210236, 214590, 233220, 242580, 262795, 278967, 286120, 310960, 315354, 323440, 343344, 371956, 420472, 429180, 464945, 466440, 485160, 525590, 557934, 572240, 630708, 743912, 788385, 840944, 858360, 929890, 932880, 970320, 1051180, 1115868, 1208857, 1261416, 1394835, 1487824, 1576770, 1716720, 1859780, 2102360, 2231736, 2417714, 2522832, 2789670, 3153540, 3626571, 3719560, 4204720, 4463472, 4835428, 5579340, 6044285, 6307080, 7253142, 7439120, 9670856, 11158680, 12088570, 12614160, 14506284, 18132855, 19341712, 22317360, 24177140, 29012568, 36265710, 48354280, 58025136, 72531420, 96708560, 145062840, 290125680]

約数ペア:

[(1, 290125680), (2, 145062840), (3, 96708560), (4, 72531420), (5, 58025136), (6, 48354280), (8, 36265710), (10, 29012568), (12, 24177140), (13, 22317360), (15, 19341712), (16, 18132855), (20, 14506284), (23, 12614160), (24, 12088570), (26, 11158680), (30, 9670856), (39, 7439120), (40, 7253142), (46, 6307080), (48, 6044285), (52, 5579340), (60, 4835428), (65, 4463472), (69, 4204720), (78, 3719560), (80, 3626571), (92, 3153540), (104, 2789670), (115, 2522832), (120, 2417714), (130, 2231736), (138, 2102360), (156, 1859780), (169, 1716720), (184, 1576770), (195, 1487824), (208, 1394835), (230, 1261416), (240, 1208857), (260, 1115868), (276, 1051180), (299, 970320), (311, 932880), (312, 929890), (338, 858360), (345, 840944), (368, 788385), (390, 743912), (460, 630708), (507, 572240), (520, 557934), (552, 525590), (598, 485160), (622, 466440), (624, 464945), (676, 429180), (690, 420472), (780, 371956), (845, 343344), (897, 323440), (920, 315354), (933, 310960), (1014, 286120), (1040, 278967), (1104, 262795), (1196, 242580), (1244, 233220), (1352, 214590), (1380, 210236), (1495, 194064), (1555, 186576), (1560, 185978), (1690, 171672), (1794, 161720), (1840, 157677), (1866, 155480), (2028, 143060), (2392, 121290), (2488, 116610), (2535, 114448), (2704, 107295), (2760, 105118), (2990, 97032), (3110, 93288), (3120, 92989), (3380, 85836), (3588, 80860), (3732, 77740), (3887, 74640), (4043, 71760), (4056, 71530), (4485, 64688), (4665, 62192), (4784, 60645), (4976, 58305), (5070, 57224), (5520, 52559), (5980, 48516), (6220, 46644), (6760, 42918), (7153, 40560), (7176, 40430), (7464, 38870), (7774, 37320), (8086, 35880), (8112, 35765), (8970, 32344), (9330, 31096), (10140, 28612), (11661, 24880), (11960, 24258), (12129, 23920), (12440, 23322), (13520, 21459), (14306, 20280), (14352, 20215), (14928, 19435), (15548, 18660), (16172, 17940)]