311132640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:474

約数の個数: 384

約数和(自身を含む): 1280240640

約数和(自身を除く): 969108000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 32, 34, 35, 39, 40, 42, 48, 51, 52, 56, 60, 65, 68, 70, 78, 80, 84, 85, 91, 96, 102, 104, 105, 112, 119, 120, 130, 136, 140, 156, 160, 168, 170, 182, 195, 204, 208, 210, 221, 224, 238, 240, 255, 260, 272, 273, 280, 312, 336, 340, 357, 364, 390, 408, 416, 419, 420, 442, 455, 476, 480, 510, 520, 544, 546, 560, 595, 624, 663, 672, 680, 714, 728, 780, 816, 838, 840, 884, 910, 952, 1020, 1040, 1092, 1105, 1120, 1190, 1248, 1257, 1326, 1360, 1365, 1428, 1456, 1547, 1560, 1632, 1676, 1680, 1768, 1785, 1820, 1904, 2040, 2080, 2095, 2184, 2210, 2380, 2514, 2652, 2720, 2730, 2856, 2912, 2933, 3094, 3120, 3315, 3352, 3360, 3536, 3570, 3640, 3808, 4080, 4190, 4368, 4420, 4641, 4760, 5028, 5304, 5447, 5460, 5712, 5866, 6188, 6240, 6285, 6630, 6704, 7072, 7123, 7140, 7280, 7735, 8160, 8380, 8736, 8799, 8840, 9282, 9520, 10056, 10608, 10894, 10920, 11424, 11732, 12376, 12570, 13260, 13408, 14246, 14280, 14560, 14665, 15470, 16341, 16760, 17598, 17680, 18564, 19040, 20112, 21216, 21369, 21788, 21840, 23205, 23464, 24752, 25140, 26520, 27235, 28492, 28560, 29330, 30940, 32682, 33520, 35196, 35360, 35615, 37128, 38129, 40224, 42738, 43576, 43680, 43995, 46410, 46928, 49504, 49861, 50280, 53040, 54470, 56984, 57120, 58660, 61880, 65364, 67040, 70392, 71230, 74256, 76258, 81705, 85476, 87152, 87990, 92599, 92820, 93856, 99722, 100560, 106080, 106845, 108940, 113968, 114387, 117320, 123760, 130728, 140784, 142460, 148512, 149583, 152516, 163410, 170952, 174304, 175980, 185198, 185640, 190645, 199444, 201120, 213690, 217880, 227936, 228774, 234640, 247520, 249305, 261456, 277797, 281568, 284920, 299166, 305032, 326820, 341904, 351960, 370396, 371280, 381290, 398888, 427380, 435760, 457548, 462995, 469280, 498610, 522912, 555594, 569840, 571935, 598332, 610064, 648193, 653640, 683808, 703920, 740792, 742560, 747915, 762580, 797776, 854760, 871520, 915096, 925990, 997220, 1111188, 1139680, 1143870, 1196664, 1220128, 1296386, 1307280, 1388985, 1407840, 1481584, 1495830, 1525160, 1595552, 1709520, 1830192, 1851980, 1944579, 1994440, 2222376, 2287740, 2393328, 2592772, 2614560, 2777970, 2963168, 2991660, 3050320, 3240965, 3419040, 3660384, 3703960, 3889158, 3988880, 4444752, 4575480, 4786656, 5185544, 5555940, 5983320, 6100640, 6481930, 7407920, 7778316, 7977760, 8889504, 9150960, 9722895, 10371088, 11111880, 11966640, 12963860, 14815840, 15556632, 18301920, 19445790, 20742176, 22223760, 23933280, 25927720, 31113264, 38891580, 44447520, 51855440, 62226528, 77783160, 103710880, 155566320, 311132640]

約数ペア:

[(1, 311132640), (2, 155566320), (3, 103710880), (4, 77783160), (5, 62226528), (6, 51855440), (7, 44447520), (8, 38891580), (10, 31113264), (12, 25927720), (13, 23933280), (14, 22223760), (15, 20742176), (16, 19445790), (17, 18301920), (20, 15556632), (21, 14815840), (24, 12963860), (26, 11966640), (28, 11111880), (30, 10371088), (32, 9722895), (34, 9150960), (35, 8889504), (39, 7977760), (40, 7778316), (42, 7407920), (48, 6481930), (51, 6100640), (52, 5983320), (56, 5555940), (60, 5185544), (65, 4786656), (68, 4575480), (70, 4444752), (78, 3988880), (80, 3889158), (84, 3703960), (85, 3660384), (91, 3419040), (96, 3240965), (102, 3050320), (104, 2991660), (105, 2963168), (112, 2777970), (119, 2614560), (120, 2592772), (130, 2393328), (136, 2287740), (140, 2222376), (156, 1994440), (160, 1944579), (168, 1851980), (170, 1830192), (182, 1709520), (195, 1595552), (204, 1525160), (208, 1495830), (210, 1481584), (221, 1407840), (224, 1388985), (238, 1307280), (240, 1296386), (255, 1220128), (260, 1196664), (272, 1143870), (273, 1139680), (280, 1111188), (312, 997220), (336, 925990), (340, 915096), (357, 871520), (364, 854760), (390, 797776), (408, 762580), (416, 747915), (419, 742560), (420, 740792), (442, 703920), (455, 683808), (476, 653640), (480, 648193), (510, 610064), (520, 598332), (544, 571935), (546, 569840), (560, 555594), (595, 522912), (624, 498610), (663, 469280), (672, 462995), (680, 457548), (714, 435760), (728, 427380), (780, 398888), (816, 381290), (838, 371280), (840, 370396), (884, 351960), (910, 341904), (952, 326820), (1020, 305032), (1040, 299166), (1092, 284920), (1105, 281568), (1120, 277797), (1190, 261456), (1248, 249305), (1257, 247520), (1326, 234640), (1360, 228774), (1365, 227936), (1428, 217880), (1456, 213690), (1547, 201120), (1560, 199444), (1632, 190645), (1676, 185640), (1680, 185198), (1768, 175980), (1785, 174304), (1820, 170952), (1904, 163410), (2040, 152516), (2080, 149583), (2095, 148512), (2184, 142460), (2210, 140784), (2380, 130728), (2514, 123760), (2652, 117320), (2720, 114387), (2730, 113968), (2856, 108940), (2912, 106845), (2933, 106080), (3094, 100560), (3120, 99722), (3315, 93856), (3352, 92820), (3360, 92599), (3536, 87990), (3570, 87152), (3640, 85476), (3808, 81705), (4080, 76258), (4190, 74256), (4368, 71230), (4420, 70392), (4641, 67040), (4760, 65364), (5028, 61880), (5304, 58660), (5447, 57120), (5460, 56984), (5712, 54470), (5866, 53040), (6188, 50280), (6240, 49861), (6285, 49504), (6630, 46928), (6704, 46410), (7072, 43995), (7123, 43680), (7140, 43576), (7280, 42738), (7735, 40224), (8160, 38129), (8380, 37128), (8736, 35615), (8799, 35360), (8840, 35196), (9282, 33520), (9520, 32682), (10056, 30940), (10608, 29330), (10894, 28560), (10920, 28492), (11424, 27235), (11732, 26520), (12376, 25140), (12570, 24752), (13260, 23464), (13408, 23205), (14246, 21840), (14280, 21788), (14560, 21369), (14665, 21216), (15470, 20112), (16341, 19040), (16760, 18564), (17598, 17680)]