139626480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 240

約数和(自身を含む): 521109504

約数和(自身を除く): 381483024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 383, 392, 420, 434, 465, 490, 496, 560, 588, 620, 651, 735, 744, 766, 784, 840, 868, 930, 980, 1085, 1149, 1176, 1240, 1302, 1470, 1488, 1519, 1532, 1680, 1736, 1860, 1915, 1960, 2170, 2298, 2352, 2480, 2604, 2681, 2940, 3038, 3064, 3255, 3472, 3720, 3830, 3920, 4340, 4557, 4596, 5208, 5362, 5745, 5880, 6076, 6128, 6510, 7440, 7595, 7660, 8043, 8680, 9114, 9192, 10416, 10724, 11490, 11760, 11873, 12152, 13020, 13405, 15190, 15320, 16086, 17360, 18228, 18384, 18767, 21448, 22785, 22980, 23746, 24304, 26040, 26810, 30380, 30640, 32172, 35619, 36456, 37534, 40215, 42896, 45570, 45960, 47492, 52080, 53620, 56301, 59365, 60760, 64344, 71238, 72912, 75068, 80430, 83111, 91140, 91920, 93835, 94984, 107240, 112602, 118730, 121520, 128688, 142476, 150136, 160860, 166222, 178095, 182280, 187670, 189968, 214480, 225204, 237460, 249333, 281505, 284952, 300272, 321720, 332444, 356190, 364560, 375340, 415555, 450408, 474920, 498666, 563010, 569904, 581777, 643440, 664888, 712380, 750680, 831110, 900816, 949840, 997332, 1126020, 1163554, 1246665, 1329776, 1424760, 1501360, 1662220, 1745331, 1994664, 2252040, 2327108, 2493330, 2849520, 2908885, 3324440, 3490662, 3989328, 4504080, 4654216, 4986660, 5817770, 6648880, 6981324, 8726655, 9308432, 9973320, 11635540, 13962648, 17453310, 19946640, 23271080, 27925296, 34906620, 46542160, 69813240, 139626480]

約数ペア:

[(1, 139626480), (2, 69813240), (3, 46542160), (4, 34906620), (5, 27925296), (6, 23271080), (7, 19946640), (8, 17453310), (10, 13962648), (12, 11635540), (14, 9973320), (15, 9308432), (16, 8726655), (20, 6981324), (21, 6648880), (24, 5817770), (28, 4986660), (30, 4654216), (31, 4504080), (35, 3989328), (40, 3490662), (42, 3324440), (48, 2908885), (49, 2849520), (56, 2493330), (60, 2327108), (62, 2252040), (70, 1994664), (80, 1745331), (84, 1662220), (93, 1501360), (98, 1424760), (105, 1329776), (112, 1246665), (120, 1163554), (124, 1126020), (140, 997332), (147, 949840), (155, 900816), (168, 831110), (186, 750680), (196, 712380), (210, 664888), (217, 643440), (240, 581777), (245, 569904), (248, 563010), (280, 498666), (294, 474920), (310, 450408), (336, 415555), (372, 375340), (383, 364560), (392, 356190), (420, 332444), (434, 321720), (465, 300272), (490, 284952), (496, 281505), (560, 249333), (588, 237460), (620, 225204), (651, 214480), (735, 189968), (744, 187670), (766, 182280), (784, 178095), (840, 166222), (868, 160860), (930, 150136), (980, 142476), (1085, 128688), (1149, 121520), (1176, 118730), (1240, 112602), (1302, 107240), (1470, 94984), (1488, 93835), (1519, 91920), (1532, 91140), (1680, 83111), (1736, 80430), (1860, 75068), (1915, 72912), (1960, 71238), (2170, 64344), (2298, 60760), (2352, 59365), (2480, 56301), (2604, 53620), (2681, 52080), (2940, 47492), (3038, 45960), (3064, 45570), (3255, 42896), (3472, 40215), (3720, 37534), (3830, 36456), (3920, 35619), (4340, 32172), (4557, 30640), (4596, 30380), (5208, 26810), (5362, 26040), (5745, 24304), (5880, 23746), (6076, 22980), (6128, 22785), (6510, 21448), (7440, 18767), (7595, 18384), (7660, 18228), (8043, 17360), (8680, 16086), (9114, 15320), (9192, 15190), (10416, 13405), (10724, 13020), (11490, 12152), (11760, 11873)]