391445600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:342

約数の個数: 288

約数和(自身を含む): 1242420480

約数和(自身を除く): 850974880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 25, 26, 28, 32, 35, 38, 40, 50, 52, 56, 65, 70, 76, 80, 91, 95, 100, 104, 112, 130, 133, 140, 152, 160, 175, 182, 190, 200, 208, 224, 247, 260, 266, 280, 283, 304, 325, 350, 364, 380, 400, 416, 455, 475, 494, 520, 532, 560, 566, 608, 650, 665, 700, 728, 760, 800, 910, 950, 988, 1040, 1064, 1120, 1132, 1235, 1300, 1330, 1400, 1415, 1456, 1520, 1729, 1820, 1900, 1976, 1981, 2080, 2128, 2264, 2275, 2470, 2600, 2660, 2800, 2830, 2912, 3040, 3325, 3458, 3640, 3679, 3800, 3952, 3962, 4256, 4528, 4550, 4940, 5200, 5320, 5377, 5600, 5660, 6175, 6650, 6916, 7075, 7280, 7358, 7600, 7904, 7924, 8645, 9056, 9100, 9880, 9905, 10400, 10640, 10754, 11320, 12350, 13300, 13832, 14150, 14560, 14716, 15200, 15848, 17290, 18200, 18395, 19760, 19810, 21280, 21508, 22640, 24700, 25753, 26600, 26885, 27664, 28300, 29432, 31696, 34580, 36400, 36790, 37639, 39520, 39620, 43016, 43225, 45280, 49400, 49525, 51506, 53200, 53770, 55328, 56600, 58864, 63392, 69160, 69901, 72800, 73580, 75278, 79240, 86032, 86450, 91975, 98800, 99050, 103012, 106400, 107540, 113200, 117728, 128765, 134425, 138320, 139802, 147160, 150556, 158480, 172064, 172900, 183950, 188195, 197600, 198100, 206024, 215080, 226400, 257530, 268850, 276640, 279604, 294320, 301112, 316960, 345800, 349505, 367900, 376390, 396200, 412048, 430160, 489307, 515060, 537700, 559208, 588640, 602224, 643825, 691600, 699010, 735800, 752780, 792400, 824096, 860320, 940975, 978614, 1030120, 1075400, 1118416, 1204448, 1287650, 1383200, 1398020, 1471600, 1505560, 1584800, 1747525, 1881950, 1957228, 2060240, 2150800, 2236832, 2446535, 2575300, 2796040, 2943200, 3011120, 3495050, 3763900, 3914456, 4120480, 4301600, 4893070, 5150600, 5592080, 6022240, 6990100, 7527800, 7828912, 9786140, 10301200, 11184160, 12232675, 13980200, 15055600, 15657824, 19572280, 20602400, 24465350, 27960400, 30111200, 39144560, 48930700, 55920800, 78289120, 97861400, 195722800, 391445600]

約数ペア:

[(1, 391445600), (2, 195722800), (4, 97861400), (5, 78289120), (7, 55920800), (8, 48930700), (10, 39144560), (13, 30111200), (14, 27960400), (16, 24465350), (19, 20602400), (20, 19572280), (25, 15657824), (26, 15055600), (28, 13980200), (32, 12232675), (35, 11184160), (38, 10301200), (40, 9786140), (50, 7828912), (52, 7527800), (56, 6990100), (65, 6022240), (70, 5592080), (76, 5150600), (80, 4893070), (91, 4301600), (95, 4120480), (100, 3914456), (104, 3763900), (112, 3495050), (130, 3011120), (133, 2943200), (140, 2796040), (152, 2575300), (160, 2446535), (175, 2236832), (182, 2150800), (190, 2060240), (200, 1957228), (208, 1881950), (224, 1747525), (247, 1584800), (260, 1505560), (266, 1471600), (280, 1398020), (283, 1383200), (304, 1287650), (325, 1204448), (350, 1118416), (364, 1075400), (380, 1030120), (400, 978614), (416, 940975), (455, 860320), (475, 824096), (494, 792400), (520, 752780), (532, 735800), (560, 699010), (566, 691600), (608, 643825), (650, 602224), (665, 588640), (700, 559208), (728, 537700), (760, 515060), (800, 489307), (910, 430160), (950, 412048), (988, 396200), (1040, 376390), (1064, 367900), (1120, 349505), (1132, 345800), (1235, 316960), (1300, 301112), (1330, 294320), (1400, 279604), (1415, 276640), (1456, 268850), (1520, 257530), (1729, 226400), (1820, 215080), (1900, 206024), (1976, 198100), (1981, 197600), (2080, 188195), (2128, 183950), (2264, 172900), (2275, 172064), (2470, 158480), (2600, 150556), (2660, 147160), (2800, 139802), (2830, 138320), (2912, 134425), (3040, 128765), (3325, 117728), (3458, 113200), (3640, 107540), (3679, 106400), (3800, 103012), (3952, 99050), (3962, 98800), (4256, 91975), (4528, 86450), (4550, 86032), (4940, 79240), (5200, 75278), (5320, 73580), (5377, 72800), (5600, 69901), (5660, 69160), (6175, 63392), (6650, 58864), (6916, 56600), (7075, 55328), (7280, 53770), (7358, 53200), (7600, 51506), (7904, 49525), (7924, 49400), (8645, 45280), (9056, 43225), (9100, 43016), (9880, 39620), (9905, 39520), (10400, 37639), (10640, 36790), (10754, 36400), (11320, 34580), (12350, 31696), (13300, 29432), (13832, 28300), (14150, 27664), (14560, 26885), (14716, 26600), (15200, 25753), (15848, 24700), (17290, 22640), (18200, 21508), (18395, 21280), (19760, 19810)]