320180400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 360

約数和(自身を含む): 1215319040

約数和(自身を除く): 895138640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 31, 36, 38, 40, 45, 48, 50, 57, 60, 62, 72, 75, 76, 80, 90, 93, 95, 100, 114, 120, 124, 144, 150, 151, 152, 155, 171, 180, 186, 190, 200, 225, 228, 240, 248, 279, 285, 300, 302, 304, 310, 342, 360, 372, 380, 400, 450, 453, 456, 465, 475, 496, 558, 570, 589, 600, 604, 620, 684, 720, 744, 755, 760, 775, 855, 900, 906, 912, 930, 950, 1116, 1140, 1178, 1200, 1208, 1240, 1359, 1368, 1395, 1425, 1488, 1510, 1520, 1550, 1710, 1767, 1800, 1812, 1860, 1900, 2232, 2265, 2280, 2325, 2356, 2416, 2480, 2718, 2736, 2790, 2850, 2869, 2945, 3020, 3100, 3420, 3534, 3600, 3624, 3720, 3775, 3800, 4275, 4464, 4530, 4560, 4650, 4681, 4712, 5301, 5436, 5580, 5700, 5738, 5890, 6040, 6200, 6795, 6840, 6975, 7068, 7248, 7440, 7550, 7600, 8550, 8607, 8835, 9060, 9300, 9362, 9424, 10602, 10872, 11160, 11325, 11400, 11476, 11780, 12080, 12400, 13590, 13680, 13950, 14043, 14136, 14345, 14725, 15100, 17100, 17214, 17670, 18120, 18600, 18724, 21204, 21744, 22320, 22650, 22800, 22952, 23405, 23560, 25821, 26505, 27180, 27900, 28086, 28272, 28690, 29450, 30200, 33975, 34200, 34428, 35340, 36240, 37200, 37448, 42129, 42408, 43035, 44175, 45300, 45904, 46810, 47120, 51642, 53010, 54360, 55800, 56172, 57380, 58900, 60400, 67950, 68400, 68856, 70215, 70680, 71725, 74896, 84258, 84816, 86070, 88350, 88939, 90600, 93620, 103284, 106020, 108720, 111600, 112344, 114760, 117025, 117800, 129105, 132525, 135900, 137712, 140430, 141360, 143450, 168516, 172140, 176700, 177878, 181200, 187240, 206568, 210645, 212040, 215175, 224688, 229520, 234050, 235600, 258210, 265050, 266817, 271800, 280860, 286900, 337032, 344280, 351075, 353400, 355756, 374480, 413136, 421290, 424080, 430350, 444695, 468100, 516420, 530100, 533634, 543600, 561720, 573800, 645525, 674064, 688560, 702150, 706800, 711512, 800451, 842580, 860700, 889390, 936200, 1032840, 1053225, 1060200, 1067268, 1123440, 1147600, 1291050, 1334085, 1404300, 1423024, 1600902, 1685160, 1721400, 1778780, 1872400, 2065680, 2106450, 2120400, 2134536, 2223475, 2582100, 2668170, 2808600, 3201804, 3370320, 3442800, 3557560, 4002255, 4212900, 4269072, 4446950, 5164200, 5336340, 5617200, 6403608, 6670425, 7115120, 8004510, 8425800, 8893900, 10328400, 10672680, 12807216, 13340850, 16009020, 16851600, 17787800, 20011275, 21345360, 26681700, 32018040, 35575600, 40022550, 53363400, 64036080, 80045100, 106726800, 160090200, 320180400]

約数ペア:

[(1, 320180400), (2, 160090200), (3, 106726800), (4, 80045100), (5, 64036080), (6, 53363400), (8, 40022550), (9, 35575600), (10, 32018040), (12, 26681700), (15, 21345360), (16, 20011275), (18, 17787800), (19, 16851600), (20, 16009020), (24, 13340850), (25, 12807216), (30, 10672680), (31, 10328400), (36, 8893900), (38, 8425800), (40, 8004510), (45, 7115120), (48, 6670425), (50, 6403608), (57, 5617200), (60, 5336340), (62, 5164200), (72, 4446950), (75, 4269072), (76, 4212900), (80, 4002255), (90, 3557560), (93, 3442800), (95, 3370320), (100, 3201804), (114, 2808600), (120, 2668170), (124, 2582100), (144, 2223475), (150, 2134536), (151, 2120400), (152, 2106450), (155, 2065680), (171, 1872400), (180, 1778780), (186, 1721400), (190, 1685160), (200, 1600902), (225, 1423024), (228, 1404300), (240, 1334085), (248, 1291050), (279, 1147600), (285, 1123440), (300, 1067268), (302, 1060200), (304, 1053225), (310, 1032840), (342, 936200), (360, 889390), (372, 860700), (380, 842580), (400, 800451), (450, 711512), (453, 706800), (456, 702150), (465, 688560), (475, 674064), (496, 645525), (558, 573800), (570, 561720), (589, 543600), (600, 533634), (604, 530100), (620, 516420), (684, 468100), (720, 444695), (744, 430350), (755, 424080), (760, 421290), (775, 413136), (855, 374480), (900, 355756), (906, 353400), (912, 351075), (930, 344280), (950, 337032), (1116, 286900), (1140, 280860), (1178, 271800), (1200, 266817), (1208, 265050), (1240, 258210), (1359, 235600), (1368, 234050), (1395, 229520), (1425, 224688), (1488, 215175), (1510, 212040), (1520, 210645), (1550, 206568), (1710, 187240), (1767, 181200), (1800, 177878), (1812, 176700), (1860, 172140), (1900, 168516), (2232, 143450), (2265, 141360), (2280, 140430), (2325, 137712), (2356, 135900), (2416, 132525), (2480, 129105), (2718, 117800), (2736, 117025), (2790, 114760), (2850, 112344), (2869, 111600), (2945, 108720), (3020, 106020), (3100, 103284), (3420, 93620), (3534, 90600), (3600, 88939), (3624, 88350), (3720, 86070), (3775, 84816), (3800, 84258), (4275, 74896), (4464, 71725), (4530, 70680), (4560, 70215), (4650, 68856), (4681, 68400), (4712, 67950), (5301, 60400), (5436, 58900), (5580, 57380), (5700, 56172), (5738, 55800), (5890, 54360), (6040, 53010), (6200, 51642), (6795, 47120), (6840, 46810), (6975, 45904), (7068, 45300), (7248, 44175), (7440, 43035), (7550, 42408), (7600, 42129), (8550, 37448), (8607, 37200), (8835, 36240), (9060, 35340), (9300, 34428), (9362, 34200), (9424, 33975), (10602, 30200), (10872, 29450), (11160, 28690), (11325, 28272), (11400, 28086), (11476, 27900), (11780, 27180), (12080, 26505), (12400, 25821), (13590, 23560), (13680, 23405), (13950, 22952), (14043, 22800), (14136, 22650), (14345, 22320), (14725, 21744), (15100, 21204), (17100, 18724), (17214, 18600), (17670, 18120)]