153993840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:688

約数の個数: 320

約数和(自身を含む): 641958912

約数和(自身を除く): 487965072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 104, 105, 110, 112, 120, 130, 132, 140, 143, 154, 156, 165, 168, 176, 182, 195, 208, 210, 220, 231, 240, 260, 264, 273, 280, 286, 308, 312, 330, 336, 364, 385, 390, 420, 429, 440, 455, 462, 520, 528, 546, 560, 572, 616, 624, 641, 660, 715, 728, 770, 780, 840, 858, 880, 910, 924, 1001, 1040, 1092, 1144, 1155, 1232, 1282, 1320, 1365, 1430, 1456, 1540, 1560, 1680, 1716, 1820, 1848, 1923, 2002, 2145, 2184, 2288, 2310, 2564, 2640, 2730, 2860, 3003, 3080, 3120, 3205, 3432, 3640, 3696, 3846, 4004, 4290, 4368, 4487, 4620, 5005, 5128, 5460, 5720, 6006, 6160, 6410, 6864, 7051, 7280, 7692, 8008, 8333, 8580, 8974, 9240, 9615, 10010, 10256, 10920, 11440, 12012, 12820, 13461, 14102, 15015, 15384, 16016, 16666, 17160, 17948, 18480, 19230, 20020, 21153, 21840, 22435, 24024, 24999, 25640, 26922, 28204, 30030, 30768, 33332, 34320, 35255, 35896, 38460, 40040, 41665, 42306, 44870, 48048, 49357, 49998, 51280, 53844, 56408, 58331, 60060, 66664, 67305, 70510, 71792, 76920, 80080, 83330, 84612, 89740, 91663, 98714, 99996, 105765, 107688, 112816, 116662, 120120, 124995, 133328, 134610, 141020, 148071, 153840, 166660, 169224, 174993, 179480, 183326, 197428, 199992, 211530, 215376, 233324, 240240, 246785, 249990, 269220, 274989, 282040, 291655, 296142, 333320, 338448, 349986, 358960, 366652, 394856, 399984, 423060, 458315, 466648, 493570, 499980, 538440, 549978, 564080, 583310, 592284, 641641, 666640, 699972, 733304, 740355, 789712, 846120, 874965, 916630, 933296, 987140, 999960, 1076880, 1099956, 1166620, 1184568, 1283282, 1374945, 1399944, 1466608, 1480710, 1692240, 1749930, 1833260, 1924923, 1974280, 1999920, 2199912, 2333240, 2369136, 2566564, 2749890, 2799888, 2961420, 3208205, 3499860, 3666520, 3849846, 3948560, 4399824, 4666480, 5133128, 5499780, 5922840, 6416410, 6999720, 7333040, 7699692, 9624615, 10266256, 10999560, 11845680, 12832820, 13999440, 15399384, 19249230, 21999120, 25665640, 30798768, 38498460, 51331280, 76996920, 153993840]

約数ペア:

[(1, 153993840), (2, 76996920), (3, 51331280), (4, 38498460), (5, 30798768), (6, 25665640), (7, 21999120), (8, 19249230), (10, 15399384), (11, 13999440), (12, 12832820), (13, 11845680), (14, 10999560), (15, 10266256), (16, 9624615), (20, 7699692), (21, 7333040), (22, 6999720), (24, 6416410), (26, 5922840), (28, 5499780), (30, 5133128), (33, 4666480), (35, 4399824), (39, 3948560), (40, 3849846), (42, 3666520), (44, 3499860), (48, 3208205), (52, 2961420), (55, 2799888), (56, 2749890), (60, 2566564), (65, 2369136), (66, 2333240), (70, 2199912), (77, 1999920), (78, 1974280), (80, 1924923), (84, 1833260), (88, 1749930), (91, 1692240), (104, 1480710), (105, 1466608), (110, 1399944), (112, 1374945), (120, 1283282), (130, 1184568), (132, 1166620), (140, 1099956), (143, 1076880), (154, 999960), (156, 987140), (165, 933296), (168, 916630), (176, 874965), (182, 846120), (195, 789712), (208, 740355), (210, 733304), (220, 699972), (231, 666640), (240, 641641), (260, 592284), (264, 583310), (273, 564080), (280, 549978), (286, 538440), (308, 499980), (312, 493570), (330, 466648), (336, 458315), (364, 423060), (385, 399984), (390, 394856), (420, 366652), (429, 358960), (440, 349986), (455, 338448), (462, 333320), (520, 296142), (528, 291655), (546, 282040), (560, 274989), (572, 269220), (616, 249990), (624, 246785), (641, 240240), (660, 233324), (715, 215376), (728, 211530), (770, 199992), (780, 197428), (840, 183326), (858, 179480), (880, 174993), (910, 169224), (924, 166660), (1001, 153840), (1040, 148071), (1092, 141020), (1144, 134610), (1155, 133328), (1232, 124995), (1282, 120120), (1320, 116662), (1365, 112816), (1430, 107688), (1456, 105765), (1540, 99996), (1560, 98714), (1680, 91663), (1716, 89740), (1820, 84612), (1848, 83330), (1923, 80080), (2002, 76920), (2145, 71792), (2184, 70510), (2288, 67305), (2310, 66664), (2564, 60060), (2640, 58331), (2730, 56408), (2860, 53844), (3003, 51280), (3080, 49998), (3120, 49357), (3205, 48048), (3432, 44870), (3640, 42306), (3696, 41665), (3846, 40040), (4004, 38460), (4290, 35896), (4368, 35255), (4487, 34320), (4620, 33332), (5005, 30768), (5128, 30030), (5460, 28204), (5720, 26922), (6006, 25640), (6160, 24999), (6410, 24024), (6864, 22435), (7051, 21840), (7280, 21153), (7692, 20020), (8008, 19230), (8333, 18480), (8580, 17948), (8974, 17160), (9240, 16666), (9615, 16016), (10010, 15384), (10256, 15015), (10920, 14102), (11440, 13461), (12012, 12820)]