240687360

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1273

約数の個数: 216

約数和(自身を含む): 882456120

約数和(自身を除く): 641768760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1229, 1280, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2304, 2448, 2458, 2720, 2880, 3060, 3264, 3687, 3840, 4080, 4352, 4896, 4916, 5440, 5760, 6120, 6145, 6528, 7374, 8160, 9792, 9832, 10880, 11061, 11520, 12240, 12290, 13056, 14748, 16320, 18435, 19584, 19664, 20893, 21760, 22122, 24480, 24580, 29496, 32640, 36870, 39168, 39328, 41786, 44244, 48960, 49160, 55305, 58992, 62679, 65280, 73740, 78656, 83572, 88488, 97920, 98320, 104465, 110610, 117984, 125358, 147480, 157312, 167144, 176976, 188037, 195840, 196640, 208930, 221220, 235968, 250716, 294960, 313395, 314624, 334288, 353952, 376074, 393280, 417860, 442440, 471936, 501432, 589920, 626790, 668576, 707904, 752148, 786560, 835720, 884880, 940185, 943872, 1002864, 1179840, 1253580, 1337152, 1415808, 1504296, 1573120, 1671440, 1769760, 1880370, 2005728, 2359680, 2507160, 2674304, 2831616, 3008592, 3342880, 3539520, 3760740, 4011456, 4719360, 5014320, 5348608, 6017184, 6685760, 7079040, 7521480, 8022912, 10028640, 12034368, 13371520, 14158080, 15042960, 16045824, 20057280, 24068736, 26743040, 30085920, 40114560, 48137472, 60171840, 80229120, 120343680, 240687360]

約数ペア:

[(1, 240687360), (2, 120343680), (3, 80229120), (4, 60171840), (5, 48137472), (6, 40114560), (8, 30085920), (9, 26743040), (10, 24068736), (12, 20057280), (15, 16045824), (16, 15042960), (17, 14158080), (18, 13371520), (20, 12034368), (24, 10028640), (30, 8022912), (32, 7521480), (34, 7079040), (36, 6685760), (40, 6017184), (45, 5348608), (48, 5014320), (51, 4719360), (60, 4011456), (64, 3760740), (68, 3539520), (72, 3342880), (80, 3008592), (85, 2831616), (90, 2674304), (96, 2507160), (102, 2359680), (120, 2005728), (128, 1880370), (136, 1769760), (144, 1671440), (153, 1573120), (160, 1504296), (170, 1415808), (180, 1337152), (192, 1253580), (204, 1179840), (240, 1002864), (255, 943872), (256, 940185), (272, 884880), (288, 835720), (306, 786560), (320, 752148), (340, 707904), (360, 668576), (384, 626790), (408, 589920), (480, 501432), (510, 471936), (544, 442440), (576, 417860), (612, 393280), (640, 376074), (680, 353952), (720, 334288), (765, 314624), (768, 313395), (816, 294960), (960, 250716), (1020, 235968), (1088, 221220), (1152, 208930), (1224, 196640), (1229, 195840), (1280, 188037), (1360, 176976), (1440, 167144), (1530, 157312), (1632, 147480), (1920, 125358), (2040, 117984), (2176, 110610), (2304, 104465), (2448, 98320), (2458, 97920), (2720, 88488), (2880, 83572), (3060, 78656), (3264, 73740), (3687, 65280), (3840, 62679), (4080, 58992), (4352, 55305), (4896, 49160), (4916, 48960), (5440, 44244), (5760, 41786), (6120, 39328), (6145, 39168), (6528, 36870), (7374, 32640), (8160, 29496), (9792, 24580), (9832, 24480), (10880, 22122), (11061, 21760), (11520, 20893), (12240, 19664), (12290, 19584), (13056, 18435), (14748, 16320)]