391030640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 320

約数和(自身を含む): 1289917440

約数和(自身を除く): 898886800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 19, 20, 22, 26, 28, 35, 38, 40, 44, 52, 55, 56, 65, 70, 76, 77, 80, 88, 91, 95, 104, 110, 112, 130, 133, 140, 143, 152, 154, 176, 182, 190, 208, 209, 220, 247, 257, 260, 266, 280, 286, 304, 308, 364, 380, 385, 418, 440, 455, 494, 514, 520, 532, 560, 572, 616, 665, 715, 728, 760, 770, 836, 880, 910, 988, 1001, 1028, 1040, 1045, 1064, 1144, 1232, 1235, 1285, 1330, 1430, 1456, 1463, 1520, 1540, 1672, 1729, 1799, 1820, 1976, 2002, 2056, 2090, 2128, 2288, 2470, 2570, 2660, 2717, 2827, 2860, 2926, 3080, 3341, 3344, 3458, 3598, 3640, 3952, 4004, 4112, 4180, 4883, 4940, 5005, 5140, 5320, 5434, 5654, 5720, 5852, 6160, 6682, 6916, 7196, 7280, 7315, 8008, 8360, 8645, 8995, 9766, 9880, 10010, 10280, 10640, 10868, 11308, 11440, 11704, 13364, 13585, 13832, 14135, 14392, 14630, 16016, 16705, 16720, 17290, 17990, 19019, 19532, 19760, 19789, 20020, 20560, 21736, 22616, 23387, 23408, 24415, 26728, 27170, 27664, 28270, 28784, 29260, 33410, 34181, 34580, 35980, 36751, 38038, 39064, 39578, 40040, 43472, 45232, 46774, 48830, 53456, 53713, 54340, 56540, 58520, 63479, 66820, 68362, 69160, 71960, 73502, 76076, 78128, 79156, 80080, 93548, 95095, 97660, 98945, 107426, 108680, 113080, 116935, 117040, 126958, 133640, 136724, 138320, 143920, 147004, 152152, 158312, 170905, 183755, 187096, 190190, 195320, 197890, 214852, 217360, 226160, 233870, 253916, 257257, 267280, 268565, 273448, 294008, 304304, 316624, 317395, 341810, 367510, 374192, 375991, 380380, 390640, 395780, 429704, 444353, 467740, 507832, 514514, 537130, 546896, 588016, 634790, 683620, 698269, 735020, 751982, 760760, 791560, 859408, 888706, 935480, 1015664, 1029028, 1074260, 1269580, 1286285, 1367240, 1396538, 1470040, 1503964, 1521520, 1583120, 1777412, 1870960, 1879955, 2058056, 2148520, 2221765, 2539160, 2572570, 2734480, 2793076, 2940080, 3007928, 3491345, 3554824, 3759910, 4116112, 4297040, 4443530, 4887883, 5078320, 5145140, 5586152, 6015856, 6982690, 7109648, 7519820, 8887060, 9775766, 10290280, 11172304, 13965380, 15039640, 17774120, 19551532, 20580560, 24439415, 27930760, 30079280, 35548240, 39103064, 48878830, 55861520, 78206128, 97757660, 195515320, 391030640]

約数ペア:

[(1, 391030640), (2, 195515320), (4, 97757660), (5, 78206128), (7, 55861520), (8, 48878830), (10, 39103064), (11, 35548240), (13, 30079280), (14, 27930760), (16, 24439415), (19, 20580560), (20, 19551532), (22, 17774120), (26, 15039640), (28, 13965380), (35, 11172304), (38, 10290280), (40, 9775766), (44, 8887060), (52, 7519820), (55, 7109648), (56, 6982690), (65, 6015856), (70, 5586152), (76, 5145140), (77, 5078320), (80, 4887883), (88, 4443530), (91, 4297040), (95, 4116112), (104, 3759910), (110, 3554824), (112, 3491345), (130, 3007928), (133, 2940080), (140, 2793076), (143, 2734480), (152, 2572570), (154, 2539160), (176, 2221765), (182, 2148520), (190, 2058056), (208, 1879955), (209, 1870960), (220, 1777412), (247, 1583120), (257, 1521520), (260, 1503964), (266, 1470040), (280, 1396538), (286, 1367240), (304, 1286285), (308, 1269580), (364, 1074260), (380, 1029028), (385, 1015664), (418, 935480), (440, 888706), (455, 859408), (494, 791560), (514, 760760), (520, 751982), (532, 735020), (560, 698269), (572, 683620), (616, 634790), (665, 588016), (715, 546896), (728, 537130), (760, 514514), (770, 507832), (836, 467740), (880, 444353), (910, 429704), (988, 395780), (1001, 390640), (1028, 380380), (1040, 375991), (1045, 374192), (1064, 367510), (1144, 341810), (1232, 317395), (1235, 316624), (1285, 304304), (1330, 294008), (1430, 273448), (1456, 268565), (1463, 267280), (1520, 257257), (1540, 253916), (1672, 233870), (1729, 226160), (1799, 217360), (1820, 214852), (1976, 197890), (2002, 195320), (2056, 190190), (2090, 187096), (2128, 183755), (2288, 170905), (2470, 158312), (2570, 152152), (2660, 147004), (2717, 143920), (2827, 138320), (2860, 136724), (2926, 133640), (3080, 126958), (3341, 117040), (3344, 116935), (3458, 113080), (3598, 108680), (3640, 107426), (3952, 98945), (4004, 97660), (4112, 95095), (4180, 93548), (4883, 80080), (4940, 79156), (5005, 78128), (5140, 76076), (5320, 73502), (5434, 71960), (5654, 69160), (5720, 68362), (5852, 66820), (6160, 63479), (6682, 58520), (6916, 56540), (7196, 54340), (7280, 53713), (7315, 53456), (8008, 48830), (8360, 46774), (8645, 45232), (8995, 43472), (9766, 40040), (9880, 39578), (10010, 39064), (10280, 38038), (10640, 36751), (10868, 35980), (11308, 34580), (11440, 34181), (11704, 33410), (13364, 29260), (13585, 28784), (13832, 28270), (14135, 27664), (14392, 27170), (14630, 26728), (16016, 24415), (16705, 23408), (16720, 23387), (17290, 22616), (17990, 21736), (19019, 20560), (19532, 20020), (19760, 19789)]