284385920

素因数分解:

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

素因数の和:315

約数の個数: 256

約数和(自身を含む): 884217600

約数和(自身を除く): 599831680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 128, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 257, 260, 266, 280, 304, 320, 364, 380, 416, 448, 455, 494, 514, 520, 532, 560, 608, 640, 665, 728, 760, 832, 896, 910, 988, 1028, 1040, 1064, 1120, 1216, 1235, 1285, 1330, 1456, 1520, 1664, 1729, 1799, 1820, 1976, 2056, 2080, 2128, 2240, 2432, 2470, 2570, 2660, 2912, 3040, 3341, 3458, 3598, 3640, 3952, 4112, 4160, 4256, 4480, 4883, 4940, 5140, 5320, 5824, 6080, 6682, 6916, 7196, 7280, 7904, 8224, 8320, 8512, 8645, 8995, 9766, 9880, 10280, 10640, 11648, 12160, 13364, 13832, 14392, 14560, 15808, 16448, 16705, 17024, 17290, 17990, 19532, 19760, 20560, 21280, 23387, 24415, 26728, 27664, 28784, 29120, 31616, 32896, 33410, 34181, 34580, 35980, 39064, 39520, 41120, 42560, 46774, 48830, 53456, 55328, 57568, 58240, 63479, 66820, 68362, 69160, 71960, 78128, 79040, 82240, 85120, 93548, 97660, 106912, 110656, 115136, 116935, 126958, 133640, 136724, 138320, 143920, 156256, 158080, 164480, 170905, 187096, 195320, 213824, 221312, 230272, 233870, 253916, 267280, 273448, 276640, 287840, 312512, 317395, 341810, 374192, 390640, 427648, 444353, 467740, 507832, 534560, 546896, 553280, 575680, 625024, 634790, 683620, 748384, 781280, 888706, 935480, 1015664, 1069120, 1093792, 1106560, 1151360, 1269580, 1367240, 1496768, 1562560, 1777412, 1870960, 2031328, 2138240, 2187584, 2221765, 2539160, 2734480, 2993536, 3125120, 3554824, 3741920, 4062656, 4375168, 4443530, 5078320, 5468960, 7109648, 7483840, 8125312, 8887060, 10156640, 10937920, 14219296, 14967680, 17774120, 20313280, 21875840, 28438592, 35548240, 40626560, 56877184, 71096480, 142192960, 284385920]

約数ペア:

[(1, 284385920), (2, 142192960), (4, 71096480), (5, 56877184), (7, 40626560), (8, 35548240), (10, 28438592), (13, 21875840), (14, 20313280), (16, 17774120), (19, 14967680), (20, 14219296), (26, 10937920), (28, 10156640), (32, 8887060), (35, 8125312), (38, 7483840), (40, 7109648), (52, 5468960), (56, 5078320), (64, 4443530), (65, 4375168), (70, 4062656), (76, 3741920), (80, 3554824), (91, 3125120), (95, 2993536), (104, 2734480), (112, 2539160), (128, 2221765), (130, 2187584), (133, 2138240), (140, 2031328), (152, 1870960), (160, 1777412), (182, 1562560), (190, 1496768), (208, 1367240), (224, 1269580), (247, 1151360), (257, 1106560), (260, 1093792), (266, 1069120), (280, 1015664), (304, 935480), (320, 888706), (364, 781280), (380, 748384), (416, 683620), (448, 634790), (455, 625024), (494, 575680), (514, 553280), (520, 546896), (532, 534560), (560, 507832), (608, 467740), (640, 444353), (665, 427648), (728, 390640), (760, 374192), (832, 341810), (896, 317395), (910, 312512), (988, 287840), (1028, 276640), (1040, 273448), (1064, 267280), (1120, 253916), (1216, 233870), (1235, 230272), (1285, 221312), (1330, 213824), (1456, 195320), (1520, 187096), (1664, 170905), (1729, 164480), (1799, 158080), (1820, 156256), (1976, 143920), (2056, 138320), (2080, 136724), (2128, 133640), (2240, 126958), (2432, 116935), (2470, 115136), (2570, 110656), (2660, 106912), (2912, 97660), (3040, 93548), (3341, 85120), (3458, 82240), (3598, 79040), (3640, 78128), (3952, 71960), (4112, 69160), (4160, 68362), (4256, 66820), (4480, 63479), (4883, 58240), (4940, 57568), (5140, 55328), (5320, 53456), (5824, 48830), (6080, 46774), (6682, 42560), (6916, 41120), (7196, 39520), (7280, 39064), (7904, 35980), (8224, 34580), (8320, 34181), (8512, 33410), (8645, 32896), (8995, 31616), (9766, 29120), (9880, 28784), (10280, 27664), (10640, 26728), (11648, 24415), (12160, 23387), (13364, 21280), (13832, 20560), (14392, 19760), (14560, 19532), (15808, 17990), (16448, 17290), (16705, 17024)]