308155680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1656

約数の個数: 288

約数和(自身を含む): 1265846400

約数和(自身を除く): 957690720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1609, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3218, 3360, 3420, 3990, 4256, 4560, 4788, 4827, 5040, 5320, 5472, 5985, 6384, 6436, 6840, 7980, 8045, 9120, 9576, 9654, 10080, 10640, 11263, 11970, 12768, 12872, 13680, 14481, 15960, 16090, 19152, 19308, 21280, 22526, 23940, 24135, 25744, 27360, 28962, 30571, 31920, 32180, 33789, 38304, 38616, 45052, 47880, 48270, 51488, 56315, 57924, 61142, 63840, 64360, 67578, 72405, 77232, 90104, 91713, 95760, 96540, 101367, 112630, 115848, 122284, 128720, 135156, 144810, 152855, 154464, 168945, 180208, 183426, 191520, 193080, 202734, 213997, 225260, 231696, 244568, 257440, 270312, 275139, 289620, 305710, 337890, 360416, 366852, 386160, 405468, 427994, 450520, 458565, 463392, 489136, 506835, 540624, 550278, 579240, 611420, 641991, 675780, 733704, 772320, 810936, 855988, 901040, 917130, 978272, 1013670, 1069985, 1081248, 1100556, 1158480, 1222840, 1283982, 1351560, 1375695, 1467408, 1621872, 1711976, 1802080, 1834260, 1925973, 2027340, 2139970, 2201112, 2316960, 2445680, 2567964, 2703120, 2751390, 2934816, 3209955, 3243744, 3423952, 3668520, 3851946, 4054680, 4279940, 4402224, 4891360, 5135928, 5406240, 5502780, 6419910, 6847904, 7337040, 7703892, 8109360, 8559880, 8804448, 9629865, 10271856, 11005560, 12839820, 14674080, 15407784, 16218720, 17119760, 19259730, 20543712, 22011120, 25679640, 30815568, 34239520, 38519460, 44022240, 51359280, 61631136, 77038920, 102718560, 154077840, 308155680]

約数ペア:

[(1, 308155680), (2, 154077840), (3, 102718560), (4, 77038920), (5, 61631136), (6, 51359280), (7, 44022240), (8, 38519460), (9, 34239520), (10, 30815568), (12, 25679640), (14, 22011120), (15, 20543712), (16, 19259730), (18, 17119760), (19, 16218720), (20, 15407784), (21, 14674080), (24, 12839820), (28, 11005560), (30, 10271856), (32, 9629865), (35, 8804448), (36, 8559880), (38, 8109360), (40, 7703892), (42, 7337040), (45, 6847904), (48, 6419910), (56, 5502780), (57, 5406240), (60, 5135928), (63, 4891360), (70, 4402224), (72, 4279940), (76, 4054680), (80, 3851946), (84, 3668520), (90, 3423952), (95, 3243744), (96, 3209955), (105, 2934816), (112, 2751390), (114, 2703120), (120, 2567964), (126, 2445680), (133, 2316960), (140, 2201112), (144, 2139970), (152, 2027340), (160, 1925973), (168, 1834260), (171, 1802080), (180, 1711976), (190, 1621872), (210, 1467408), (224, 1375695), (228, 1351560), (240, 1283982), (252, 1222840), (266, 1158480), (280, 1100556), (285, 1081248), (288, 1069985), (304, 1013670), (315, 978272), (336, 917130), (342, 901040), (360, 855988), (380, 810936), (399, 772320), (420, 733704), (456, 675780), (480, 641991), (504, 611420), (532, 579240), (560, 550278), (570, 540624), (608, 506835), (630, 489136), (665, 463392), (672, 458565), (684, 450520), (720, 427994), (760, 405468), (798, 386160), (840, 366852), (855, 360416), (912, 337890), (1008, 305710), (1064, 289620), (1120, 275139), (1140, 270312), (1197, 257440), (1260, 244568), (1330, 231696), (1368, 225260), (1440, 213997), (1520, 202734), (1596, 193080), (1609, 191520), (1680, 183426), (1710, 180208), (1824, 168945), (1995, 154464), (2016, 152855), (2128, 144810), (2280, 135156), (2394, 128720), (2520, 122284), (2660, 115848), (2736, 112630), (3040, 101367), (3192, 96540), (3218, 95760), (3360, 91713), (3420, 90104), (3990, 77232), (4256, 72405), (4560, 67578), (4788, 64360), (4827, 63840), (5040, 61142), (5320, 57924), (5472, 56315), (5985, 51488), (6384, 48270), (6436, 47880), (6840, 45052), (7980, 38616), (8045, 38304), (9120, 33789), (9576, 32180), (9654, 31920), (10080, 30571), (10640, 28962), (11263, 27360), (11970, 25744), (12768, 24135), (12872, 23940), (13680, 22526), (14481, 21280), (15960, 19308), (16090, 19152)]