1520154720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1$

素因数の和:898

約数の個数: 288

約数和(自身を含む): 5962844160

約数和(自身を除く): 4442689440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 239, 240, 252, 280, 288, 315, 336, 360, 420, 478, 480, 504, 560, 630, 631, 672, 717, 720, 840, 956, 1008, 1120, 1195, 1260, 1262, 1434, 1440, 1673, 1680, 1893, 1912, 2016, 2151, 2390, 2520, 2524, 2868, 3155, 3346, 3360, 3585, 3786, 3824, 4302, 4417, 4780, 5019, 5040, 5048, 5679, 5736, 6310, 6692, 7170, 7572, 7648, 8365, 8604, 8834, 9465, 9560, 10038, 10080, 10096, 10755, 11358, 11472, 12620, 13251, 13384, 14340, 15057, 15144, 16730, 17208, 17668, 18930, 19120, 20076, 20192, 21510, 22085, 22716, 22944, 25095, 25240, 26502, 26768, 28395, 28680, 30114, 30288, 33460, 34416, 35336, 37860, 38240, 39753, 40152, 43020, 44170, 45432, 50190, 50480, 53004, 53536, 56790, 57360, 60228, 60576, 66255, 66920, 68832, 70672, 75285, 75720, 79506, 80304, 86040, 88340, 90864, 100380, 100960, 106008, 113580, 114720, 120456, 132510, 133840, 141344, 150570, 150809, 151440, 159012, 160608, 172080, 176680, 181728, 198765, 200760, 212016, 227160, 240912, 265020, 267680, 301140, 301618, 302880, 318024, 344160, 353360, 397530, 401520, 424032, 452427, 454320, 481824, 530040, 602280, 603236, 636048, 706720, 754045, 795060, 803040, 904854, 908640, 1055663, 1060080, 1204560, 1206472, 1272096, 1357281, 1508090, 1590120, 1809708, 2111326, 2120160, 2262135, 2409120, 2412944, 2714562, 3016180, 3166989, 3180240, 3619416, 4222652, 4524270, 4825888, 5278315, 5429124, 6032360, 6333978, 6360480, 6786405, 7238832, 8445304, 9048540, 9500967, 10556630, 10858248, 12064720, 12667956, 13572810, 14477664, 15834945, 16890608, 18097080, 19001934, 21113260, 21716496, 24129440, 25335912, 27145620, 31669890, 33781216, 36194160, 38003868, 42226520, 43432992, 47504835, 50671824, 54291240, 63339780, 72388320, 76007736, 84453040, 95009670, 101343648, 108582480, 126679560, 152015472, 168906080, 190019340, 217164960, 253359120, 304030944, 380038680, 506718240, 760077360, 1520154720]

約数ペア:

[(1, 1520154720), (2, 760077360), (3, 506718240), (4, 380038680), (5, 304030944), (6, 253359120), (7, 217164960), (8, 190019340), (9, 168906080), (10, 152015472), (12, 126679560), (14, 108582480), (15, 101343648), (16, 95009670), (18, 84453040), (20, 76007736), (21, 72388320), (24, 63339780), (28, 54291240), (30, 50671824), (32, 47504835), (35, 43432992), (36, 42226520), (40, 38003868), (42, 36194160), (45, 33781216), (48, 31669890), (56, 27145620), (60, 25335912), (63, 24129440), (70, 21716496), (72, 21113260), (80, 19001934), (84, 18097080), (90, 16890608), (96, 15834945), (105, 14477664), (112, 13572810), (120, 12667956), (126, 12064720), (140, 10858248), (144, 10556630), (160, 9500967), (168, 9048540), (180, 8445304), (210, 7238832), (224, 6786405), (239, 6360480), (240, 6333978), (252, 6032360), (280, 5429124), (288, 5278315), (315, 4825888), (336, 4524270), (360, 4222652), (420, 3619416), (478, 3180240), (480, 3166989), (504, 3016180), (560, 2714562), (630, 2412944), (631, 2409120), (672, 2262135), (717, 2120160), (720, 2111326), (840, 1809708), (956, 1590120), (1008, 1508090), (1120, 1357281), (1195, 1272096), (1260, 1206472), (1262, 1204560), (1434, 1060080), (1440, 1055663), (1673, 908640), (1680, 904854), (1893, 803040), (1912, 795060), (2016, 754045), (2151, 706720), (2390, 636048), (2520, 603236), (2524, 602280), (2868, 530040), (3155, 481824), (3346, 454320), (3360, 452427), (3585, 424032), (3786, 401520), (3824, 397530), (4302, 353360), (4417, 344160), (4780, 318024), (5019, 302880), (5040, 301618), (5048, 301140), (5679, 267680), (5736, 265020), (6310, 240912), (6692, 227160), (7170, 212016), (7572, 200760), (7648, 198765), (8365, 181728), (8604, 176680), (8834, 172080), (9465, 160608), (9560, 159012), (10038, 151440), (10080, 150809), (10096, 150570), (10755, 141344), (11358, 133840), (11472, 132510), (12620, 120456), (13251, 114720), (13384, 113580), (14340, 106008), (15057, 100960), (15144, 100380), (16730, 90864), (17208, 88340), (17668, 86040), (18930, 80304), (19120, 79506), (20076, 75720), (20192, 75285), (21510, 70672), (22085, 68832), (22716, 66920), (22944, 66255), (25095, 60576), (25240, 60228), (26502, 57360), (26768, 56790), (28395, 53536), (28680, 53004), (30114, 50480), (30288, 50190), (33460, 45432), (34416, 44170), (35336, 43020), (37860, 40152), (38240, 39753)]