258644880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 320

約数和(自身を含む): 981603840

約数和(自身を除く): 722958960

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, 48, 52, 54, 60, 61, 65, 72, 78, 80, 90, 104, 108, 117, 120, 122, 130, 135, 144, 151, 156, 180, 183, 195, 208, 216, 234, 240, 244, 260, 270, 302, 305, 312, 351, 360, 366, 390, 432, 453, 468, 488, 520, 540, 549, 585, 604, 610, 624, 702, 720, 732, 755, 780, 793, 906, 915, 936, 976, 1040, 1080, 1098, 1170, 1208, 1220, 1359, 1404, 1464, 1510, 1560, 1586, 1647, 1755, 1812, 1830, 1872, 1963, 2160, 2196, 2265, 2340, 2379, 2416, 2440, 2718, 2745, 2808, 2928, 3020, 3120, 3172, 3294, 3510, 3624, 3660, 3926, 3965, 4077, 4392, 4530, 4680, 4758, 4880, 5436, 5490, 5616, 5889, 6040, 6344, 6588, 6795, 7020, 7137, 7248, 7320, 7852, 7930, 8154, 8235, 8784, 9060, 9211, 9360, 9516, 9815, 10872, 10980, 11778, 11895, 12080, 12688, 13176, 13590, 14040, 14274, 14640, 15704, 15860, 16308, 16470, 17667, 18120, 18422, 19032, 19630, 20385, 21411, 21744, 21960, 23556, 23790, 26352, 27180, 27633, 28080, 28548, 29445, 31408, 31720, 32616, 32940, 35334, 35685, 36240, 36844, 38064, 39260, 40770, 42822, 43920, 46055, 47112, 47580, 53001, 54360, 55266, 57096, 58890, 63440, 65232, 65880, 70668, 71370, 73688, 78520, 81540, 82899, 85644, 88335, 92110, 94224, 95160, 106002, 107055, 108720, 110532, 114192, 117780, 119743, 131760, 138165, 141336, 142740, 147376, 157040, 163080, 165798, 171288, 176670, 184220, 190320, 212004, 214110, 221064, 235560, 239486, 248697, 265005, 276330, 282672, 285480, 326160, 331596, 342576, 353340, 359229, 368440, 414495, 424008, 428220, 442128, 471120, 478972, 497394, 530010, 552660, 570960, 598715, 663192, 706680, 718458, 736880, 828990, 848016, 856440, 957944, 994788, 1060020, 1077687, 1105320, 1197430, 1243485, 1326384, 1413360, 1436916, 1657980, 1712880, 1796145, 1915888, 1989576, 2120040, 2155374, 2210640, 2394860, 2486970, 2873832, 3233061, 3315960, 3592290, 3979152, 4240080, 4310748, 4789720, 4973940, 5388435, 5747664, 6466122, 6631920, 7184580, 8621496, 9579440, 9947880, 10776870, 12932244, 14369160, 16165305, 17242992, 19895760, 21553740, 25864488, 28738320, 32330610, 43107480, 51728976, 64661220, 86214960, 129322440, 258644880]

約数ペア:

[(1, 258644880), (2, 129322440), (3, 86214960), (4, 64661220), (5, 51728976), (6, 43107480), (8, 32330610), (9, 28738320), (10, 25864488), (12, 21553740), (13, 19895760), (15, 17242992), (16, 16165305), (18, 14369160), (20, 12932244), (24, 10776870), (26, 9947880), (27, 9579440), (30, 8621496), (36, 7184580), (39, 6631920), (40, 6466122), (45, 5747664), (48, 5388435), (52, 4973940), (54, 4789720), (60, 4310748), (61, 4240080), (65, 3979152), (72, 3592290), (78, 3315960), (80, 3233061), (90, 2873832), (104, 2486970), (108, 2394860), (117, 2210640), (120, 2155374), (122, 2120040), (130, 1989576), (135, 1915888), (144, 1796145), (151, 1712880), (156, 1657980), (180, 1436916), (183, 1413360), (195, 1326384), (208, 1243485), (216, 1197430), (234, 1105320), (240, 1077687), (244, 1060020), (260, 994788), (270, 957944), (302, 856440), (305, 848016), (312, 828990), (351, 736880), (360, 718458), (366, 706680), (390, 663192), (432, 598715), (453, 570960), (468, 552660), (488, 530010), (520, 497394), (540, 478972), (549, 471120), (585, 442128), (604, 428220), (610, 424008), (624, 414495), (702, 368440), (720, 359229), (732, 353340), (755, 342576), (780, 331596), (793, 326160), (906, 285480), (915, 282672), (936, 276330), (976, 265005), (1040, 248697), (1080, 239486), (1098, 235560), (1170, 221064), (1208, 214110), (1220, 212004), (1359, 190320), (1404, 184220), (1464, 176670), (1510, 171288), (1560, 165798), (1586, 163080), (1647, 157040), (1755, 147376), (1812, 142740), (1830, 141336), (1872, 138165), (1963, 131760), (2160, 119743), (2196, 117780), (2265, 114192), (2340, 110532), (2379, 108720), (2416, 107055), (2440, 106002), (2718, 95160), (2745, 94224), (2808, 92110), (2928, 88335), (3020, 85644), (3120, 82899), (3172, 81540), (3294, 78520), (3510, 73688), (3624, 71370), (3660, 70668), (3926, 65880), (3965, 65232), (4077, 63440), (4392, 58890), (4530, 57096), (4680, 55266), (4758, 54360), (4880, 53001), (5436, 47580), (5490, 47112), (5616, 46055), (5889, 43920), (6040, 42822), (6344, 40770), (6588, 39260), (6795, 38064), (7020, 36844), (7137, 36240), (7248, 35685), (7320, 35334), (7852, 32940), (7930, 32616), (8154, 31720), (8235, 31408), (8784, 29445), (9060, 28548), (9211, 28080), (9360, 27633), (9516, 27180), (9815, 26352), (10872, 23790), (10980, 23556), (11778, 21960), (11895, 21744), (12080, 21411), (12688, 20385), (13176, 19630), (13590, 19032), (14040, 18422), (14274, 18120), (14640, 17667), (15704, 16470), (15860, 16308)]