263029440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:335

約数の個数: 224

約数和(自身を含む): 900647424

約数和(自身を除く): 637617984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 71, 80, 85, 96, 102, 120, 136, 142, 160, 170, 192, 204, 213, 227, 240, 255, 272, 284, 320, 340, 355, 408, 426, 454, 480, 510, 544, 568, 680, 681, 710, 816, 852, 908, 960, 1020, 1065, 1088, 1135, 1136, 1207, 1360, 1362, 1420, 1632, 1704, 1816, 2040, 2130, 2270, 2272, 2414, 2720, 2724, 2840, 3264, 3405, 3408, 3621, 3632, 3859, 4080, 4260, 4540, 4544, 4828, 5440, 5448, 5680, 6035, 6810, 6816, 7242, 7264, 7718, 8160, 8520, 9080, 9656, 10896, 11360, 11577, 12070, 13620, 13632, 14484, 14528, 15436, 16117, 16320, 17040, 18105, 18160, 19295, 19312, 21792, 22720, 23154, 24140, 27240, 28968, 30872, 32234, 34080, 36210, 36320, 38590, 38624, 43584, 46308, 48280, 48351, 54480, 57885, 57936, 61744, 64468, 68160, 72420, 72640, 77180, 77248, 80585, 92616, 96560, 96702, 108960, 115770, 115872, 123488, 128936, 144840, 154360, 161170, 185232, 193120, 193404, 217920, 231540, 231744, 241755, 246976, 257872, 273989, 289680, 308720, 322340, 370464, 386240, 386808, 463080, 483510, 515744, 547978, 579360, 617440, 644680, 740928, 773616, 821967, 926160, 967020, 1031488, 1095956, 1158720, 1234880, 1289360, 1369945, 1547232, 1643934, 1852320, 1934040, 2191912, 2578720, 2739890, 3094464, 3287868, 3704640, 3868080, 4109835, 4383824, 5157440, 5479780, 6575736, 7736160, 8219670, 8767648, 10959560, 13151472, 15472320, 16439340, 17535296, 21919120, 26302944, 32878680, 43838240, 52605888, 65757360, 87676480, 131514720, 263029440]

約数ペア:

[(1, 263029440), (2, 131514720), (3, 87676480), (4, 65757360), (5, 52605888), (6, 43838240), (8, 32878680), (10, 26302944), (12, 21919120), (15, 17535296), (16, 16439340), (17, 15472320), (20, 13151472), (24, 10959560), (30, 8767648), (32, 8219670), (34, 7736160), (40, 6575736), (48, 5479780), (51, 5157440), (60, 4383824), (64, 4109835), (68, 3868080), (71, 3704640), (80, 3287868), (85, 3094464), (96, 2739890), (102, 2578720), (120, 2191912), (136, 1934040), (142, 1852320), (160, 1643934), (170, 1547232), (192, 1369945), (204, 1289360), (213, 1234880), (227, 1158720), (240, 1095956), (255, 1031488), (272, 967020), (284, 926160), (320, 821967), (340, 773616), (355, 740928), (408, 644680), (426, 617440), (454, 579360), (480, 547978), (510, 515744), (544, 483510), (568, 463080), (680, 386808), (681, 386240), (710, 370464), (816, 322340), (852, 308720), (908, 289680), (960, 273989), (1020, 257872), (1065, 246976), (1088, 241755), (1135, 231744), (1136, 231540), (1207, 217920), (1360, 193404), (1362, 193120), (1420, 185232), (1632, 161170), (1704, 154360), (1816, 144840), (2040, 128936), (2130, 123488), (2270, 115872), (2272, 115770), (2414, 108960), (2720, 96702), (2724, 96560), (2840, 92616), (3264, 80585), (3405, 77248), (3408, 77180), (3621, 72640), (3632, 72420), (3859, 68160), (4080, 64468), (4260, 61744), (4540, 57936), (4544, 57885), (4828, 54480), (5440, 48351), (5448, 48280), (5680, 46308), (6035, 43584), (6810, 38624), (6816, 38590), (7242, 36320), (7264, 36210), (7718, 34080), (8160, 32234), (8520, 30872), (9080, 28968), (9656, 27240), (10896, 24140), (11360, 23154), (11577, 22720), (12070, 21792), (13620, 19312), (13632, 19295), (14484, 18160), (14528, 18105), (15436, 17040), (16117, 16320)]