259782480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:266

約数の個数: 240

約数和(自身を含む): 917369856

約数和(自身を除く): 657587376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 103, 113, 120, 124, 144, 155, 180, 186, 206, 226, 240, 248, 279, 309, 310, 339, 360, 372, 412, 452, 465, 496, 515, 558, 565, 618, 620, 678, 720, 744, 824, 904, 927, 930, 1017, 1030, 1116, 1130, 1236, 1240, 1356, 1395, 1488, 1545, 1648, 1695, 1808, 1854, 1860, 2034, 2060, 2232, 2260, 2472, 2480, 2712, 2790, 3090, 3193, 3390, 3503, 3708, 3720, 4068, 4120, 4464, 4520, 4635, 4944, 5085, 5424, 5580, 6180, 6386, 6780, 7006, 7416, 7440, 8136, 8240, 9040, 9270, 9579, 10170, 10509, 11160, 11639, 12360, 12772, 13560, 14012, 14832, 15965, 16272, 17515, 18540, 19158, 20340, 21018, 22320, 23278, 24720, 25544, 27120, 28024, 28737, 31527, 31930, 34917, 35030, 37080, 38316, 40680, 42036, 46556, 47895, 51088, 52545, 56048, 57474, 58195, 63054, 63860, 69834, 70060, 74160, 76632, 81360, 84072, 93112, 95790, 104751, 105090, 114948, 116390, 126108, 127720, 139668, 140120, 143685, 153264, 157635, 168144, 174585, 186224, 191580, 209502, 210180, 229896, 232780, 252216, 255440, 279336, 280240, 287370, 315270, 349170, 360809, 383160, 419004, 420360, 459792, 465560, 504432, 523755, 558672, 574740, 630540, 698340, 721618, 766320, 838008, 840720, 931120, 1047510, 1082427, 1149480, 1261080, 1396680, 1443236, 1676016, 1804045, 2095020, 2164854, 2298960, 2522160, 2793360, 2886472, 3247281, 3608090, 4190040, 4329708, 5412135, 5772944, 6494562, 7216180, 8380080, 8659416, 10824270, 12989124, 14432360, 16236405, 17318832, 21648540, 25978248, 28864720, 32472810, 43297080, 51956496, 64945620, 86594160, 129891240, 259782480]

約数ペア:

[(1, 259782480), (2, 129891240), (3, 86594160), (4, 64945620), (5, 51956496), (6, 43297080), (8, 32472810), (9, 28864720), (10, 25978248), (12, 21648540), (15, 17318832), (16, 16236405), (18, 14432360), (20, 12989124), (24, 10824270), (30, 8659416), (31, 8380080), (36, 7216180), (40, 6494562), (45, 5772944), (48, 5412135), (60, 4329708), (62, 4190040), (72, 3608090), (80, 3247281), (90, 2886472), (93, 2793360), (103, 2522160), (113, 2298960), (120, 2164854), (124, 2095020), (144, 1804045), (155, 1676016), (180, 1443236), (186, 1396680), (206, 1261080), (226, 1149480), (240, 1082427), (248, 1047510), (279, 931120), (309, 840720), (310, 838008), (339, 766320), (360, 721618), (372, 698340), (412, 630540), (452, 574740), (465, 558672), (496, 523755), (515, 504432), (558, 465560), (565, 459792), (618, 420360), (620, 419004), (678, 383160), (720, 360809), (744, 349170), (824, 315270), (904, 287370), (927, 280240), (930, 279336), (1017, 255440), (1030, 252216), (1116, 232780), (1130, 229896), (1236, 210180), (1240, 209502), (1356, 191580), (1395, 186224), (1488, 174585), (1545, 168144), (1648, 157635), (1695, 153264), (1808, 143685), (1854, 140120), (1860, 139668), (2034, 127720), (2060, 126108), (2232, 116390), (2260, 114948), (2472, 105090), (2480, 104751), (2712, 95790), (2790, 93112), (3090, 84072), (3193, 81360), (3390, 76632), (3503, 74160), (3708, 70060), (3720, 69834), (4068, 63860), (4120, 63054), (4464, 58195), (4520, 57474), (4635, 56048), (4944, 52545), (5085, 51088), (5424, 47895), (5580, 46556), (6180, 42036), (6386, 40680), (6780, 38316), (7006, 37080), (7416, 35030), (7440, 34917), (8136, 31930), (8240, 31527), (9040, 28737), (9270, 28024), (9579, 27120), (10170, 25544), (10509, 24720), (11160, 23278), (11639, 22320), (12360, 21018), (12772, 20340), (13560, 19158), (14012, 18540), (14832, 17515), (15965, 16272)]