1618043040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6571}}^1$

素因数の和:6617

約数の個数: 240

約数和(自身を含む): 6011802720

約数和(自身を除く): 4393759680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 4104, 4320, 4560, 5130, 5472, 6156, 6480, 6571, 6840, 7695, 8208, 9120, 10260, 12312, 12960, 13142, 13680, 15390, 16416, 19713, 20520, 24624, 26284, 27360, 30780, 32855, 39426, 41040, 49248, 52568, 59139, 61560, 65710, 78852, 82080, 98565, 105136, 118278, 123120, 124849, 131420, 157704, 177417, 197130, 210272, 236556, 246240, 249698, 262840, 295695, 315408, 354834, 374547, 394260, 473112, 499396, 525680, 532251, 591390, 624245, 630816, 709668, 749094, 788520, 887085, 946224, 998792, 1051360, 1064502, 1123641, 1182780, 1248490, 1419336, 1498188, 1577040, 1774170, 1872735, 1892448, 1997584, 2129004, 2247282, 2365560, 2496980, 2661255, 2838672, 2996376, 3154080, 3370923, 3548340, 3745470, 3995168, 4258008, 4494564, 4731120, 4993960, 5322510, 5618205, 5677344, 5992752, 6741846, 7096680, 7490940, 8516016, 8989128, 9462240, 9987920, 10112769, 10645020, 11236410, 11985504, 13483692, 14193360, 14981880, 16854615, 17032032, 17978256, 19975840, 20225538, 21290040, 22472820, 26967384, 28386720, 29963760, 33709230, 35956512, 40451076, 42580080, 44945640, 50563845, 53934768, 59927520, 67418460, 80902152, 85160160, 89891280, 101127690, 107869536, 134836920, 161804304, 179782560, 202255380, 269673840, 323608608, 404510760, 539347680, 809021520, 1618043040]

約数ペア:

[(1, 1618043040), (2, 809021520), (3, 539347680), (4, 404510760), (5, 323608608), (6, 269673840), (8, 202255380), (9, 179782560), (10, 161804304), (12, 134836920), (15, 107869536), (16, 101127690), (18, 89891280), (19, 85160160), (20, 80902152), (24, 67418460), (27, 59927520), (30, 53934768), (32, 50563845), (36, 44945640), (38, 42580080), (40, 40451076), (45, 35956512), (48, 33709230), (54, 29963760), (57, 28386720), (60, 26967384), (72, 22472820), (76, 21290040), (80, 20225538), (81, 19975840), (90, 17978256), (95, 17032032), (96, 16854615), (108, 14981880), (114, 14193360), (120, 13483692), (135, 11985504), (144, 11236410), (152, 10645020), (160, 10112769), (162, 9987920), (171, 9462240), (180, 8989128), (190, 8516016), (216, 7490940), (228, 7096680), (240, 6741846), (270, 5992752), (285, 5677344), (288, 5618205), (304, 5322510), (324, 4993960), (342, 4731120), (360, 4494564), (380, 4258008), (405, 3995168), (432, 3745470), (456, 3548340), (480, 3370923), (513, 3154080), (540, 2996376), (570, 2838672), (608, 2661255), (648, 2496980), (684, 2365560), (720, 2247282), (760, 2129004), (810, 1997584), (855, 1892448), (864, 1872735), (912, 1774170), (1026, 1577040), (1080, 1498188), (1140, 1419336), (1296, 1248490), (1368, 1182780), (1440, 1123641), (1520, 1064502), (1539, 1051360), (1620, 998792), (1710, 946224), (1824, 887085), (2052, 788520), (2160, 749094), (2280, 709668), (2565, 630816), (2592, 624245), (2736, 591390), (3040, 532251), (3078, 525680), (3240, 499396), (3420, 473112), (4104, 394260), (4320, 374547), (4560, 354834), (5130, 315408), (5472, 295695), (6156, 262840), (6480, 249698), (6571, 246240), (6840, 236556), (7695, 210272), (8208, 197130), (9120, 177417), (10260, 157704), (12312, 131420), (12960, 124849), (13142, 123120), (13680, 118278), (15390, 105136), (16416, 98565), (19713, 82080), (20520, 78852), (24624, 65710), (26284, 61560), (27360, 59139), (30780, 52568), (32855, 49248), (39426, 41040)]