139905480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:332

約数の個数: 256

約数和(自身を含む): 510935040

約数和(自身を除く): 371029560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 52, 55, 60, 62, 65, 66, 78, 88, 93, 104, 110, 120, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 248, 260, 263, 264, 286, 310, 312, 330, 341, 372, 390, 403, 429, 440, 465, 520, 526, 572, 620, 660, 682, 715, 744, 780, 789, 806, 858, 930, 1023, 1052, 1144, 1209, 1240, 1315, 1320, 1364, 1430, 1560, 1578, 1612, 1705, 1716, 1860, 2015, 2046, 2104, 2145, 2418, 2630, 2728, 2860, 2893, 3156, 3224, 3410, 3419, 3432, 3720, 3945, 4030, 4092, 4290, 4433, 4836, 5115, 5260, 5720, 5786, 6045, 6312, 6820, 6838, 7890, 8060, 8153, 8184, 8580, 8679, 8866, 9672, 10230, 10257, 10520, 11572, 12090, 13299, 13640, 13676, 14465, 15780, 16120, 16306, 17095, 17160, 17358, 17732, 20460, 20514, 22165, 23144, 24180, 24459, 26598, 27352, 28930, 31560, 32612, 34190, 34716, 35464, 37609, 40765, 40920, 41028, 43395, 44330, 48360, 48918, 51285, 53196, 57860, 65224, 66495, 68380, 69432, 75218, 81530, 82056, 86790, 88660, 89683, 97836, 102570, 105989, 106392, 112827, 115720, 122295, 132990, 136760, 150436, 163060, 173580, 177320, 179366, 188045, 195672, 205140, 211978, 225654, 244590, 265980, 269049, 300872, 317967, 326120, 347160, 358732, 376090, 410280, 423956, 448415, 451308, 489180, 529945, 531960, 538098, 564135, 635934, 717464, 752180, 847912, 896830, 902616, 978360, 1059890, 1076196, 1128270, 1165879, 1271868, 1345245, 1504360, 1589835, 1793660, 2119780, 2152392, 2256540, 2331758, 2543736, 2690490, 3179670, 3497637, 3587320, 4239560, 4513080, 4663516, 5380980, 5829395, 6359340, 6995274, 9327032, 10761960, 11658790, 12718680, 13990548, 17488185, 23317580, 27981096, 34976370, 46635160, 69952740, 139905480]

約数ペア:

[(1, 139905480), (2, 69952740), (3, 46635160), (4, 34976370), (5, 27981096), (6, 23317580), (8, 17488185), (10, 13990548), (11, 12718680), (12, 11658790), (13, 10761960), (15, 9327032), (20, 6995274), (22, 6359340), (24, 5829395), (26, 5380980), (30, 4663516), (31, 4513080), (33, 4239560), (39, 3587320), (40, 3497637), (44, 3179670), (52, 2690490), (55, 2543736), (60, 2331758), (62, 2256540), (65, 2152392), (66, 2119780), (78, 1793660), (88, 1589835), (93, 1504360), (104, 1345245), (110, 1271868), (120, 1165879), (124, 1128270), (130, 1076196), (132, 1059890), (143, 978360), (155, 902616), (156, 896830), (165, 847912), (186, 752180), (195, 717464), (220, 635934), (248, 564135), (260, 538098), (263, 531960), (264, 529945), (286, 489180), (310, 451308), (312, 448415), (330, 423956), (341, 410280), (372, 376090), (390, 358732), (403, 347160), (429, 326120), (440, 317967), (465, 300872), (520, 269049), (526, 265980), (572, 244590), (620, 225654), (660, 211978), (682, 205140), (715, 195672), (744, 188045), (780, 179366), (789, 177320), (806, 173580), (858, 163060), (930, 150436), (1023, 136760), (1052, 132990), (1144, 122295), (1209, 115720), (1240, 112827), (1315, 106392), (1320, 105989), (1364, 102570), (1430, 97836), (1560, 89683), (1578, 88660), (1612, 86790), (1705, 82056), (1716, 81530), (1860, 75218), (2015, 69432), (2046, 68380), (2104, 66495), (2145, 65224), (2418, 57860), (2630, 53196), (2728, 51285), (2860, 48918), (2893, 48360), (3156, 44330), (3224, 43395), (3410, 41028), (3419, 40920), (3432, 40765), (3720, 37609), (3945, 35464), (4030, 34716), (4092, 34190), (4290, 32612), (4433, 31560), (4836, 28930), (5115, 27352), (5260, 26598), (5720, 24459), (5786, 24180), (6045, 23144), (6312, 22165), (6820, 20514), (6838, 20460), (7890, 17732), (8060, 17358), (8153, 17160), (8184, 17095), (8580, 16306), (8679, 16120), (8866, 15780), (9672, 14465), (10230, 13676), (10257, 13640), (10520, 13299), (11572, 12090)]