155709840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{349}}^1$

素因数の和:402

約数の個数: 240

約数和(自身を含む): 571838400

約数和(自身を除く): 416128560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 169, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 338, 349, 390, 429, 440, 507, 520, 528, 572, 624, 660, 676, 698, 715, 780, 845, 858, 880, 1014, 1040, 1047, 1144, 1320, 1352, 1396, 1430, 1560, 1690, 1716, 1745, 1859, 2028, 2094, 2145, 2288, 2535, 2640, 2704, 2792, 2860, 3120, 3380, 3432, 3490, 3718, 3839, 4056, 4188, 4290, 4537, 5070, 5235, 5577, 5584, 5720, 6760, 6864, 6980, 7436, 7678, 8112, 8376, 8580, 9074, 9295, 10140, 10470, 11154, 11440, 11517, 13520, 13611, 13960, 14872, 15356, 16752, 17160, 18148, 18590, 19195, 20280, 20940, 22308, 22685, 23034, 27222, 27885, 27920, 29744, 30712, 34320, 36296, 37180, 38390, 40560, 41880, 44616, 45370, 46068, 49907, 54444, 55770, 57585, 58981, 61424, 68055, 72592, 74360, 76780, 83760, 89232, 90740, 92136, 99814, 108888, 111540, 115170, 117962, 136110, 148720, 149721, 153560, 176943, 181480, 184272, 199628, 217776, 223080, 230340, 235924, 249535, 272220, 294905, 299442, 307120, 353886, 362960, 399256, 446160, 460680, 471848, 499070, 544440, 589810, 598884, 648791, 707772, 748605, 798512, 884715, 921360, 943696, 998140, 1088880, 1179620, 1197768, 1297582, 1415544, 1497210, 1769430, 1946373, 1996280, 2359240, 2395536, 2595164, 2831088, 2994420, 3243955, 3538860, 3892746, 3992560, 4718480, 5190328, 5988840, 6487910, 7077720, 7785492, 9731865, 10380656, 11977680, 12975820, 14155440, 15570984, 19463730, 25951640, 31141968, 38927460, 51903280, 77854920, 155709840]

約数ペア:

[(1, 155709840), (2, 77854920), (3, 51903280), (4, 38927460), (5, 31141968), (6, 25951640), (8, 19463730), (10, 15570984), (11, 14155440), (12, 12975820), (13, 11977680), (15, 10380656), (16, 9731865), (20, 7785492), (22, 7077720), (24, 6487910), (26, 5988840), (30, 5190328), (33, 4718480), (39, 3992560), (40, 3892746), (44, 3538860), (48, 3243955), (52, 2994420), (55, 2831088), (60, 2595164), (65, 2395536), (66, 2359240), (78, 1996280), (80, 1946373), (88, 1769430), (104, 1497210), (110, 1415544), (120, 1297582), (130, 1197768), (132, 1179620), (143, 1088880), (156, 998140), (165, 943696), (169, 921360), (176, 884715), (195, 798512), (208, 748605), (220, 707772), (240, 648791), (260, 598884), (264, 589810), (286, 544440), (312, 499070), (330, 471848), (338, 460680), (349, 446160), (390, 399256), (429, 362960), (440, 353886), (507, 307120), (520, 299442), (528, 294905), (572, 272220), (624, 249535), (660, 235924), (676, 230340), (698, 223080), (715, 217776), (780, 199628), (845, 184272), (858, 181480), (880, 176943), (1014, 153560), (1040, 149721), (1047, 148720), (1144, 136110), (1320, 117962), (1352, 115170), (1396, 111540), (1430, 108888), (1560, 99814), (1690, 92136), (1716, 90740), (1745, 89232), (1859, 83760), (2028, 76780), (2094, 74360), (2145, 72592), (2288, 68055), (2535, 61424), (2640, 58981), (2704, 57585), (2792, 55770), (2860, 54444), (3120, 49907), (3380, 46068), (3432, 45370), (3490, 44616), (3718, 41880), (3839, 40560), (4056, 38390), (4188, 37180), (4290, 36296), (4537, 34320), (5070, 30712), (5235, 29744), (5577, 27920), (5584, 27885), (5720, 27222), (6760, 23034), (6864, 22685), (6980, 22308), (7436, 20940), (7678, 20280), (8112, 19195), (8376, 18590), (8580, 18148), (9074, 17160), (9295, 16752), (10140, 15356), (10470, 14872), (11154, 13960), (11440, 13611), (11517, 13520)]