259992720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 320

約数和(自身を含む): 989936640

約数和(自身を除く): 729943920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 47, 48, 52, 54, 60, 65, 72, 78, 80, 90, 94, 104, 108, 117, 120, 130, 135, 141, 144, 156, 180, 188, 195, 197, 208, 216, 234, 235, 240, 260, 270, 282, 312, 351, 360, 376, 390, 394, 423, 432, 468, 470, 520, 540, 564, 585, 591, 611, 624, 702, 705, 720, 752, 780, 788, 846, 936, 940, 985, 1040, 1080, 1128, 1170, 1182, 1222, 1269, 1404, 1410, 1560, 1576, 1692, 1755, 1773, 1833, 1872, 1880, 1970, 2115, 2160, 2256, 2340, 2364, 2444, 2538, 2561, 2808, 2820, 2955, 3055, 3120, 3152, 3384, 3510, 3546, 3666, 3760, 3940, 4230, 4680, 4728, 4888, 5076, 5122, 5319, 5499, 5616, 5640, 5910, 6110, 6345, 6768, 7020, 7092, 7332, 7683, 7880, 8460, 8865, 9165, 9259, 9360, 9456, 9776, 10152, 10244, 10638, 10998, 11280, 11820, 12220, 12690, 12805, 14040, 14184, 14664, 15366, 15760, 16497, 16920, 17730, 18330, 18518, 20304, 20488, 21276, 21996, 23049, 23640, 24440, 25380, 25610, 26595, 27495, 27777, 28080, 28368, 29328, 30732, 32994, 33840, 35460, 36660, 37036, 38415, 40976, 42552, 43992, 46098, 46295, 47280, 48880, 50760, 51220, 53190, 54990, 55554, 61464, 65988, 69147, 70920, 73320, 74072, 76830, 82485, 83331, 85104, 87984, 92196, 92590, 101520, 102440, 106380, 109980, 111108, 115245, 120367, 122928, 131976, 138294, 138885, 141840, 146640, 148144, 153660, 164970, 166662, 184392, 185180, 204880, 212760, 219960, 222216, 230490, 240734, 249993, 263952, 276588, 277770, 307320, 329940, 333324, 345735, 361101, 368784, 370360, 416655, 425520, 439920, 444432, 460980, 481468, 499986, 553176, 555540, 601835, 614640, 659880, 666648, 691470, 722202, 740720, 833310, 921960, 962936, 999972, 1083303, 1106352, 1111080, 1203670, 1249965, 1319760, 1333296, 1382940, 1444404, 1666620, 1805505, 1843920, 1925872, 1999944, 2166606, 2222160, 2407340, 2499930, 2765880, 2888808, 3249909, 3333240, 3611010, 3999888, 4333212, 4814680, 4999860, 5416515, 5531760, 5777616, 6499818, 6666480, 7222020, 8666424, 9629360, 9999720, 10833030, 12999636, 14444040, 16249545, 17332848, 19999440, 21666060, 25999272, 28888080, 32499090, 43332120, 51998544, 64998180, 86664240, 129996360, 259992720]

約数ペア:

[(1, 259992720), (2, 129996360), (3, 86664240), (4, 64998180), (5, 51998544), (6, 43332120), (8, 32499090), (9, 28888080), (10, 25999272), (12, 21666060), (13, 19999440), (15, 17332848), (16, 16249545), (18, 14444040), (20, 12999636), (24, 10833030), (26, 9999720), (27, 9629360), (30, 8666424), (36, 7222020), (39, 6666480), (40, 6499818), (45, 5777616), (47, 5531760), (48, 5416515), (52, 4999860), (54, 4814680), (60, 4333212), (65, 3999888), (72, 3611010), (78, 3333240), (80, 3249909), (90, 2888808), (94, 2765880), (104, 2499930), (108, 2407340), (117, 2222160), (120, 2166606), (130, 1999944), (135, 1925872), (141, 1843920), (144, 1805505), (156, 1666620), (180, 1444404), (188, 1382940), (195, 1333296), (197, 1319760), (208, 1249965), (216, 1203670), (234, 1111080), (235, 1106352), (240, 1083303), (260, 999972), (270, 962936), (282, 921960), (312, 833310), (351, 740720), (360, 722202), (376, 691470), (390, 666648), (394, 659880), (423, 614640), (432, 601835), (468, 555540), (470, 553176), (520, 499986), (540, 481468), (564, 460980), (585, 444432), (591, 439920), (611, 425520), (624, 416655), (702, 370360), (705, 368784), (720, 361101), (752, 345735), (780, 333324), (788, 329940), (846, 307320), (936, 277770), (940, 276588), (985, 263952), (1040, 249993), (1080, 240734), (1128, 230490), (1170, 222216), (1182, 219960), (1222, 212760), (1269, 204880), (1404, 185180), (1410, 184392), (1560, 166662), (1576, 164970), (1692, 153660), (1755, 148144), (1773, 146640), (1833, 141840), (1872, 138885), (1880, 138294), (1970, 131976), (2115, 122928), (2160, 120367), (2256, 115245), (2340, 111108), (2364, 109980), (2444, 106380), (2538, 102440), (2561, 101520), (2808, 92590), (2820, 92196), (2955, 87984), (3055, 85104), (3120, 83331), (3152, 82485), (3384, 76830), (3510, 74072), (3546, 73320), (3666, 70920), (3760, 69147), (3940, 65988), (4230, 61464), (4680, 55554), (4728, 54990), (4888, 53190), (5076, 51220), (5122, 50760), (5319, 48880), (5499, 47280), (5616, 46295), (5640, 46098), (5910, 43992), (6110, 42552), (6345, 40976), (6768, 38415), (7020, 37036), (7092, 36660), (7332, 35460), (7683, 33840), (7880, 32994), (8460, 30732), (8865, 29328), (9165, 28368), (9259, 28080), (9360, 27777), (9456, 27495), (9776, 26595), (10152, 25610), (10244, 25380), (10638, 24440), (10998, 23640), (11280, 23049), (11820, 21996), (12220, 21276), (12690, 20488), (12805, 20304), (14040, 18518), (14184, 18330), (14664, 17730), (15366, 16920), (15760, 16497)]