491579400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 384

約数和(自身を含む): 1799884800

約数和(自身を除く): 1308305400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 25, 26, 30, 31, 38, 39, 40, 50, 52, 57, 60, 62, 65, 75, 76, 78, 93, 95, 100, 104, 107, 114, 120, 124, 130, 150, 152, 155, 156, 186, 190, 195, 200, 214, 228, 247, 248, 260, 285, 300, 310, 312, 321, 325, 372, 380, 390, 403, 428, 456, 465, 475, 494, 520, 535, 570, 589, 600, 620, 642, 650, 741, 744, 760, 775, 780, 806, 856, 930, 950, 975, 988, 1070, 1140, 1178, 1209, 1235, 1240, 1284, 1300, 1391, 1425, 1482, 1550, 1560, 1605, 1612, 1767, 1860, 1900, 1950, 1976, 2015, 2033, 2140, 2280, 2325, 2356, 2418, 2470, 2568, 2600, 2675, 2782, 2850, 2945, 2964, 3100, 3210, 3224, 3317, 3534, 3705, 3720, 3800, 3900, 4030, 4066, 4173, 4280, 4650, 4712, 4836, 4940, 5350, 5564, 5700, 5890, 5928, 6045, 6099, 6175, 6200, 6420, 6634, 6955, 7068, 7410, 7657, 7800, 8025, 8060, 8132, 8346, 8835, 9300, 9672, 9880, 9951, 10075, 10165, 10700, 11128, 11400, 11780, 12090, 12198, 12350, 12840, 13268, 13910, 14136, 14725, 14820, 15314, 16050, 16120, 16264, 16585, 16692, 17670, 18525, 18600, 19902, 20150, 20330, 20865, 21400, 22971, 23560, 24180, 24396, 24700, 26429, 26536, 27820, 29450, 29640, 30225, 30495, 30628, 32100, 33170, 33384, 34775, 35340, 37050, 38285, 39804, 40300, 40660, 41730, 43121, 44175, 45942, 48360, 48792, 49400, 49755, 50825, 52858, 55640, 58900, 60450, 60990, 61256, 63023, 64200, 66340, 69550, 70680, 74100, 76570, 79287, 79608, 80600, 81320, 82925, 83460, 86242, 88350, 91884, 99510, 101650, 104325, 105716, 114855, 117800, 120900, 121980, 126046, 129363, 132145, 132680, 139100, 148200, 152475, 153140, 158574, 165850, 166920, 172484, 176700, 183768, 189069, 191425, 199020, 203300, 208650, 211432, 215605, 229710, 241800, 243960, 248775, 252092, 258726, 264290, 278200, 304950, 306280, 315115, 317148, 331700, 344968, 353400, 378138, 382850, 396435, 398040, 406600, 417300, 431210, 459420, 497550, 504184, 517452, 528580, 574275, 609900, 630230, 634296, 646815, 660725, 663400, 756276, 765700, 792870, 819299, 834600, 862420, 918840, 945345, 995100, 1034904, 1057160, 1078025, 1148550, 1219800, 1260460, 1293630, 1321450, 1512552, 1531400, 1575575, 1585740, 1638598, 1724840, 1890690, 1982175, 1990200, 2156050, 2297100, 2457897, 2520920, 2587260, 2642900, 3151150, 3171480, 3234075, 3277196, 3781380, 3964350, 4096495, 4312100, 4594200, 4726725, 4915794, 5174520, 5285800, 6302300, 6468150, 6554392, 7562760, 7928700, 8192990, 8624200, 9453450, 9831588, 12289485, 12604600, 12936300, 15857400, 16385980, 18906900, 19663176, 20482475, 24578970, 25872600, 32771960, 37813800, 40964950, 49157940, 61447425, 81929900, 98315880, 122894850, 163859800, 245789700, 491579400]

約数ペア:

[(1, 491579400), (2, 245789700), (3, 163859800), (4, 122894850), (5, 98315880), (6, 81929900), (8, 61447425), (10, 49157940), (12, 40964950), (13, 37813800), (15, 32771960), (19, 25872600), (20, 24578970), (24, 20482475), (25, 19663176), (26, 18906900), (30, 16385980), (31, 15857400), (38, 12936300), (39, 12604600), (40, 12289485), (50, 9831588), (52, 9453450), (57, 8624200), (60, 8192990), (62, 7928700), (65, 7562760), (75, 6554392), (76, 6468150), (78, 6302300), (93, 5285800), (95, 5174520), (100, 4915794), (104, 4726725), (107, 4594200), (114, 4312100), (120, 4096495), (124, 3964350), (130, 3781380), (150, 3277196), (152, 3234075), (155, 3171480), (156, 3151150), (186, 2642900), (190, 2587260), (195, 2520920), (200, 2457897), (214, 2297100), (228, 2156050), (247, 1990200), (248, 1982175), (260, 1890690), (285, 1724840), (300, 1638598), (310, 1585740), (312, 1575575), (321, 1531400), (325, 1512552), (372, 1321450), (380, 1293630), (390, 1260460), (403, 1219800), (428, 1148550), (456, 1078025), (465, 1057160), (475, 1034904), (494, 995100), (520, 945345), (535, 918840), (570, 862420), (589, 834600), (600, 819299), (620, 792870), (642, 765700), (650, 756276), (741, 663400), (744, 660725), (760, 646815), (775, 634296), (780, 630230), (806, 609900), (856, 574275), (930, 528580), (950, 517452), (975, 504184), (988, 497550), (1070, 459420), (1140, 431210), (1178, 417300), (1209, 406600), (1235, 398040), (1240, 396435), (1284, 382850), (1300, 378138), (1391, 353400), (1425, 344968), (1482, 331700), (1550, 317148), (1560, 315115), (1605, 306280), (1612, 304950), (1767, 278200), (1860, 264290), (1900, 258726), (1950, 252092), (1976, 248775), (2015, 243960), (2033, 241800), (2140, 229710), (2280, 215605), (2325, 211432), (2356, 208650), (2418, 203300), (2470, 199020), (2568, 191425), (2600, 189069), (2675, 183768), (2782, 176700), (2850, 172484), (2945, 166920), (2964, 165850), (3100, 158574), (3210, 153140), (3224, 152475), (3317, 148200), (3534, 139100), (3705, 132680), (3720, 132145), (3800, 129363), (3900, 126046), (4030, 121980), (4066, 120900), (4173, 117800), (4280, 114855), (4650, 105716), (4712, 104325), (4836, 101650), (4940, 99510), (5350, 91884), (5564, 88350), (5700, 86242), (5890, 83460), (5928, 82925), (6045, 81320), (6099, 80600), (6175, 79608), (6200, 79287), (6420, 76570), (6634, 74100), (6955, 70680), (7068, 69550), (7410, 66340), (7657, 64200), (7800, 63023), (8025, 61256), (8060, 60990), (8132, 60450), (8346, 58900), (8835, 55640), (9300, 52858), (9672, 50825), (9880, 49755), (9951, 49400), (10075, 48792), (10165, 48360), (10700, 45942), (11128, 44175), (11400, 43121), (11780, 41730), (12090, 40660), (12198, 40300), (12350, 39804), (12840, 38285), (13268, 37050), (13910, 35340), (14136, 34775), (14725, 33384), (14820, 33170), (15314, 32100), (16050, 30628), (16120, 30495), (16264, 30225), (16585, 29640), (16692, 29450), (17670, 27820), (18525, 26536), (18600, 26429), (19902, 24700), (20150, 24396), (20330, 24180), (20865, 23560), (21400, 22971)]