48741840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:554

約数の個数: 240

約数和(自身を含む): 197308800

約数和(自身を除く): 148566960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 509, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1018, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1527, 1596, 1680, 1710, 1995, 2036, 2128, 2280, 2394, 2520, 2545, 2660, 2736, 3054, 3192, 3420, 3563, 3990, 4072, 4560, 4581, 4788, 5040, 5090, 5320, 5985, 6108, 6384, 6840, 7126, 7635, 7980, 8144, 9162, 9576, 9671, 10180, 10640, 10689, 11970, 12216, 13680, 14252, 15270, 15960, 17815, 18324, 19152, 19342, 20360, 21378, 22905, 23940, 24432, 28504, 29013, 30540, 31920, 32067, 35630, 36648, 38684, 40720, 42756, 45810, 47880, 48355, 53445, 57008, 58026, 61080, 64134, 67697, 71260, 73296, 77368, 85512, 87039, 91620, 95760, 96710, 106890, 116052, 122160, 128268, 135394, 142520, 145065, 154736, 160335, 171024, 174078, 183240, 193420, 203091, 213780, 232104, 256536, 270788, 285040, 290130, 320670, 338485, 348156, 366480, 386840, 406182, 427560, 435195, 464208, 513072, 541576, 580260, 609273, 641340, 676970, 696312, 773680, 812364, 855120, 870390, 1015455, 1083152, 1160520, 1218546, 1282680, 1353940, 1392624, 1624728, 1740780, 2030910, 2321040, 2437092, 2565360, 2707880, 3046365, 3249456, 3481560, 4061820, 4874184, 5415760, 6092730, 6963120, 8123640, 9748368, 12185460, 16247280, 24370920, 48741840]

約数ペア:

[(1, 48741840), (2, 24370920), (3, 16247280), (4, 12185460), (5, 9748368), (6, 8123640), (7, 6963120), (8, 6092730), (9, 5415760), (10, 4874184), (12, 4061820), (14, 3481560), (15, 3249456), (16, 3046365), (18, 2707880), (19, 2565360), (20, 2437092), (21, 2321040), (24, 2030910), (28, 1740780), (30, 1624728), (35, 1392624), (36, 1353940), (38, 1282680), (40, 1218546), (42, 1160520), (45, 1083152), (48, 1015455), (56, 870390), (57, 855120), (60, 812364), (63, 773680), (70, 696312), (72, 676970), (76, 641340), (80, 609273), (84, 580260), (90, 541576), (95, 513072), (105, 464208), (112, 435195), (114, 427560), (120, 406182), (126, 386840), (133, 366480), (140, 348156), (144, 338485), (152, 320670), (168, 290130), (171, 285040), (180, 270788), (190, 256536), (210, 232104), (228, 213780), (240, 203091), (252, 193420), (266, 183240), (280, 174078), (285, 171024), (304, 160335), (315, 154736), (336, 145065), (342, 142520), (360, 135394), (380, 128268), (399, 122160), (420, 116052), (456, 106890), (504, 96710), (509, 95760), (532, 91620), (560, 87039), (570, 85512), (630, 77368), (665, 73296), (684, 71260), (720, 67697), (760, 64134), (798, 61080), (840, 58026), (855, 57008), (912, 53445), (1008, 48355), (1018, 47880), (1064, 45810), (1140, 42756), (1197, 40720), (1260, 38684), (1330, 36648), (1368, 35630), (1520, 32067), (1527, 31920), (1596, 30540), (1680, 29013), (1710, 28504), (1995, 24432), (2036, 23940), (2128, 22905), (2280, 21378), (2394, 20360), (2520, 19342), (2545, 19152), (2660, 18324), (2736, 17815), (3054, 15960), (3192, 15270), (3420, 14252), (3563, 13680), (3990, 12216), (4072, 11970), (4560, 10689), (4581, 10640), (4788, 10180), (5040, 9671), (5090, 9576), (5320, 9162), (5985, 8144), (6108, 7980), (6384, 7635), (6840, 7126)]