155990520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 288

約数和(自身を含む): 608212800

約数和(自身を除く): 452222280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 49, 56, 60, 63, 70, 72, 74, 84, 90, 98, 105, 111, 120, 126, 140, 147, 148, 168, 180, 185, 196, 210, 222, 239, 245, 252, 259, 280, 294, 296, 315, 333, 360, 370, 392, 420, 441, 444, 478, 490, 504, 518, 555, 588, 630, 666, 717, 735, 740, 777, 840, 882, 888, 956, 980, 1036, 1110, 1176, 1195, 1260, 1295, 1332, 1434, 1470, 1480, 1554, 1665, 1673, 1764, 1813, 1912, 1960, 2072, 2151, 2205, 2220, 2331, 2390, 2520, 2590, 2664, 2868, 2940, 3108, 3330, 3346, 3528, 3585, 3626, 3885, 4302, 4410, 4440, 4662, 4780, 5019, 5180, 5439, 5736, 5880, 6216, 6660, 6692, 7170, 7252, 7770, 8365, 8604, 8820, 8843, 9065, 9324, 9560, 10038, 10360, 10755, 10878, 11655, 11711, 13320, 13384, 14340, 14504, 15057, 15540, 16317, 16730, 17208, 17640, 17686, 18130, 18648, 20076, 21510, 21756, 23310, 23422, 25095, 26529, 27195, 28680, 30114, 31080, 32634, 33460, 35133, 35372, 36260, 40152, 43020, 43512, 44215, 46620, 46844, 50190, 53058, 54390, 58555, 60228, 61901, 65268, 66920, 70266, 70744, 72520, 75285, 79587, 81585, 86040, 88430, 93240, 93688, 100380, 105399, 106116, 108780, 117110, 120456, 123802, 130536, 132645, 140532, 150570, 159174, 163170, 175665, 176860, 185703, 200760, 210798, 212232, 217560, 234220, 247604, 265290, 281064, 301140, 309505, 318348, 326340, 351330, 353720, 371406, 397935, 421596, 433307, 468440, 495208, 526995, 530580, 557109, 602280, 619010, 636696, 652680, 702660, 742812, 795870, 843192, 866614, 928515, 1053990, 1061160, 1114218, 1238020, 1299921, 1405320, 1485624, 1591740, 1733228, 1857030, 2107980, 2166535, 2228436, 2476040, 2599842, 2785545, 3183480, 3466456, 3714060, 3899763, 4215960, 4333070, 4456872, 5199684, 5571090, 6499605, 7428120, 7799526, 8666140, 10399368, 11142180, 12999210, 15599052, 17332280, 19498815, 22284360, 25998420, 31198104, 38997630, 51996840, 77995260, 155990520]

約数ペア:

[(1, 155990520), (2, 77995260), (3, 51996840), (4, 38997630), (5, 31198104), (6, 25998420), (7, 22284360), (8, 19498815), (9, 17332280), (10, 15599052), (12, 12999210), (14, 11142180), (15, 10399368), (18, 8666140), (20, 7799526), (21, 7428120), (24, 6499605), (28, 5571090), (30, 5199684), (35, 4456872), (36, 4333070), (37, 4215960), (40, 3899763), (42, 3714060), (45, 3466456), (49, 3183480), (56, 2785545), (60, 2599842), (63, 2476040), (70, 2228436), (72, 2166535), (74, 2107980), (84, 1857030), (90, 1733228), (98, 1591740), (105, 1485624), (111, 1405320), (120, 1299921), (126, 1238020), (140, 1114218), (147, 1061160), (148, 1053990), (168, 928515), (180, 866614), (185, 843192), (196, 795870), (210, 742812), (222, 702660), (239, 652680), (245, 636696), (252, 619010), (259, 602280), (280, 557109), (294, 530580), (296, 526995), (315, 495208), (333, 468440), (360, 433307), (370, 421596), (392, 397935), (420, 371406), (441, 353720), (444, 351330), (478, 326340), (490, 318348), (504, 309505), (518, 301140), (555, 281064), (588, 265290), (630, 247604), (666, 234220), (717, 217560), (735, 212232), (740, 210798), (777, 200760), (840, 185703), (882, 176860), (888, 175665), (956, 163170), (980, 159174), (1036, 150570), (1110, 140532), (1176, 132645), (1195, 130536), (1260, 123802), (1295, 120456), (1332, 117110), (1434, 108780), (1470, 106116), (1480, 105399), (1554, 100380), (1665, 93688), (1673, 93240), (1764, 88430), (1813, 86040), (1912, 81585), (1960, 79587), (2072, 75285), (2151, 72520), (2205, 70744), (2220, 70266), (2331, 66920), (2390, 65268), (2520, 61901), (2590, 60228), (2664, 58555), (2868, 54390), (2940, 53058), (3108, 50190), (3330, 46844), (3346, 46620), (3528, 44215), (3585, 43512), (3626, 43020), (3885, 40152), (4302, 36260), (4410, 35372), (4440, 35133), (4662, 33460), (4780, 32634), (5019, 31080), (5180, 30114), (5439, 28680), (5736, 27195), (5880, 26529), (6216, 25095), (6660, 23422), (6692, 23310), (7170, 21756), (7252, 21510), (7770, 20076), (8365, 18648), (8604, 18130), (8820, 17686), (8843, 17640), (9065, 17208), (9324, 16730), (9560, 16317), (10038, 15540), (10360, 15057), (10755, 14504), (10878, 14340), (11655, 13384), (11711, 13320)]