1537948440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19687}}^1$

素因数の和:19742

約数の個数: 192

約数和(自身を含む): 5896949760

約数和(自身を除く): 4359001320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8680, 9765, 11160, 13020, 15624, 19530, 19687, 26040, 39060, 39374, 59061, 78120, 78748, 98435, 118122, 137809, 157496, 177183, 196870, 236244, 275618, 295305, 354366, 393740, 413427, 472488, 551236, 590610, 610297, 689045, 708732, 787480, 826854, 885915, 1102472, 1181220, 1220594, 1240281, 1378090, 1417464, 1653708, 1771830, 1830891, 2067135, 2362440, 2441188, 2480562, 2756180, 3051485, 3307416, 3543660, 3661782, 4134270, 4272079, 4882376, 4961124, 5492673, 5512360, 6102970, 6201405, 7087320, 7323564, 8268540, 8544158, 9154455, 9922248, 10985346, 12205940, 12402810, 12816237, 14647128, 16537080, 17088316, 18308910, 21360395, 21970692, 24411880, 24805620, 25632474, 27463365, 34176632, 36617820, 38448711, 42720790, 43941384, 49611240, 51264948, 54926730, 64081185, 73235640, 76897422, 85441580, 102529896, 109853460, 128162370, 153794844, 170883160, 192243555, 219706920, 256324740, 307589688, 384487110, 512649480, 768974220, 1537948440]

約数ペア:

[(1, 1537948440), (2, 768974220), (3, 512649480), (4, 384487110), (5, 307589688), (6, 256324740), (7, 219706920), (8, 192243555), (9, 170883160), (10, 153794844), (12, 128162370), (14, 109853460), (15, 102529896), (18, 85441580), (20, 76897422), (21, 73235640), (24, 64081185), (28, 54926730), (30, 51264948), (31, 49611240), (35, 43941384), (36, 42720790), (40, 38448711), (42, 36617820), (45, 34176632), (56, 27463365), (60, 25632474), (62, 24805620), (63, 24411880), (70, 21970692), (72, 21360395), (84, 18308910), (90, 17088316), (93, 16537080), (105, 14647128), (120, 12816237), (124, 12402810), (126, 12205940), (140, 10985346), (155, 9922248), (168, 9154455), (180, 8544158), (186, 8268540), (210, 7323564), (217, 7087320), (248, 6201405), (252, 6102970), (279, 5512360), (280, 5492673), (310, 4961124), (315, 4882376), (360, 4272079), (372, 4134270), (420, 3661782), (434, 3543660), (465, 3307416), (504, 3051485), (558, 2756180), (620, 2480562), (630, 2441188), (651, 2362440), (744, 2067135), (840, 1830891), (868, 1771830), (930, 1653708), (1085, 1417464), (1116, 1378090), (1240, 1240281), (1260, 1220594), (1302, 1181220), (1395, 1102472), (1736, 885915), (1860, 826854), (1953, 787480), (2170, 708732), (2232, 689045), (2520, 610297), (2604, 590610), (2790, 551236), (3255, 472488), (3720, 413427), (3906, 393740), (4340, 354366), (5208, 295305), (5580, 275618), (6510, 236244), (7812, 196870), (8680, 177183), (9765, 157496), (11160, 137809), (13020, 118122), (15624, 98435), (19530, 78748), (19687, 78120), (26040, 59061), (39060, 39374)]