155108520

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{977}}^1$

素因数の和:1014

約数の個数: 240

約数和(自身を含む): 607073940

約数和(自身を除く): 451965420

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 977, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1954, 1960, 2205, 2268, 2520, 2646, 2835, 2931, 2940, 3240, 3528, 3780, 3908, 3969, 4410, 4536, 4885, 5292, 5670, 5862, 5880, 6615, 6839, 7560, 7816, 7938, 8793, 8820, 9770, 10584, 11340, 11724, 13230, 13678, 14655, 15876, 17586, 17640, 19540, 19845, 20517, 22680, 23448, 26379, 26460, 27356, 29310, 31752, 34195, 35172, 39080, 39690, 41034, 43965, 47873, 52758, 52920, 54712, 58620, 61551, 68390, 70344, 79137, 79380, 82068, 87930, 95746, 102585, 105516, 117240, 123102, 131895, 136780, 143619, 158274, 158760, 164136, 175860, 184653, 191492, 205170, 211032, 239365, 246204, 263790, 273560, 287238, 307755, 316548, 351720, 369306, 382984, 395685, 410340, 430857, 478730, 492408, 527580, 553959, 574476, 615510, 633096, 718095, 738612, 791370, 820680, 861714, 923265, 957460, 1055160, 1107918, 1148952, 1231020, 1292571, 1436190, 1477224, 1582740, 1723428, 1846530, 1914920, 2154285, 2215836, 2462040, 2585142, 2769795, 2872380, 3165480, 3446856, 3693060, 3877713, 4308570, 4431672, 5170284, 5539590, 5744760, 6462855, 7386120, 7755426, 8617140, 10340568, 11079180, 12925710, 15510852, 17234280, 19388565, 22158360, 25851420, 31021704, 38777130, 51702840, 77554260, 155108520]

約数ペア:

[(1, 155108520), (2, 77554260), (3, 51702840), (4, 38777130), (5, 31021704), (6, 25851420), (7, 22158360), (8, 19388565), (9, 17234280), (10, 15510852), (12, 12925710), (14, 11079180), (15, 10340568), (18, 8617140), (20, 7755426), (21, 7386120), (24, 6462855), (27, 5744760), (28, 5539590), (30, 5170284), (35, 4431672), (36, 4308570), (40, 3877713), (42, 3693060), (45, 3446856), (49, 3165480), (54, 2872380), (56, 2769795), (60, 2585142), (63, 2462040), (70, 2215836), (72, 2154285), (81, 1914920), (84, 1846530), (90, 1723428), (98, 1582740), (105, 1477224), (108, 1436190), (120, 1292571), (126, 1231020), (135, 1148952), (140, 1107918), (147, 1055160), (162, 957460), (168, 923265), (180, 861714), (189, 820680), (196, 791370), (210, 738612), (216, 718095), (245, 633096), (252, 615510), (270, 574476), (280, 553959), (294, 527580), (315, 492408), (324, 478730), (360, 430857), (378, 410340), (392, 395685), (405, 382984), (420, 369306), (441, 351720), (490, 316548), (504, 307755), (540, 287238), (567, 273560), (588, 263790), (630, 246204), (648, 239365), (735, 211032), (756, 205170), (810, 191492), (840, 184653), (882, 175860), (945, 164136), (977, 158760), (980, 158274), (1080, 143619), (1134, 136780), (1176, 131895), (1260, 123102), (1323, 117240), (1470, 105516), (1512, 102585), (1620, 95746), (1764, 87930), (1890, 82068), (1954, 79380), (1960, 79137), (2205, 70344), (2268, 68390), (2520, 61551), (2646, 58620), (2835, 54712), (2931, 52920), (2940, 52758), (3240, 47873), (3528, 43965), (3780, 41034), (3908, 39690), (3969, 39080), (4410, 35172), (4536, 34195), (4885, 31752), (5292, 29310), (5670, 27356), (5862, 26460), (5880, 26379), (6615, 23448), (6839, 22680), (7560, 20517), (7816, 19845), (7938, 19540), (8793, 17640), (8820, 17586), (9770, 15876), (10584, 14655), (11340, 13678), (11724, 13230)]