248492400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:988

約数の個数: 240

約数和(自身を含む): 908629344

約数和(自身を除く): 660136944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 25, 26, 30, 34, 39, 40, 48, 50, 51, 52, 60, 65, 68, 75, 78, 80, 85, 100, 102, 104, 120, 130, 136, 150, 156, 170, 195, 200, 204, 208, 221, 240, 255, 260, 272, 300, 312, 325, 340, 390, 400, 408, 425, 442, 510, 520, 600, 624, 650, 663, 680, 780, 816, 850, 884, 937, 975, 1020, 1040, 1105, 1200, 1275, 1300, 1326, 1360, 1560, 1700, 1768, 1874, 1950, 2040, 2210, 2550, 2600, 2652, 2811, 3120, 3315, 3400, 3536, 3748, 3900, 4080, 4420, 4685, 5100, 5200, 5304, 5525, 5622, 6630, 6800, 7496, 7800, 8840, 9370, 10200, 10608, 11050, 11244, 12181, 13260, 14055, 14992, 15600, 15929, 16575, 17680, 18740, 20400, 22100, 22488, 23425, 24362, 26520, 28110, 31858, 33150, 36543, 37480, 44200, 44976, 46850, 47787, 48724, 53040, 56220, 60905, 63716, 66300, 70275, 73086, 74960, 79645, 88400, 93700, 95574, 97448, 112440, 121810, 127432, 132600, 140550, 146172, 159290, 182715, 187400, 191148, 194896, 207077, 224880, 238935, 243620, 254864, 265200, 281100, 292344, 304525, 318580, 365430, 374800, 382296, 398225, 414154, 477870, 487240, 562200, 584688, 609050, 621231, 637160, 730860, 764592, 796450, 828308, 913575, 955740, 974480, 1035385, 1124400, 1194675, 1218100, 1242462, 1274320, 1461720, 1592900, 1656616, 1827150, 1911480, 2070770, 2389350, 2436200, 2484924, 2923440, 3106155, 3185800, 3313232, 3654300, 3822960, 4141540, 4778700, 4872400, 4969848, 5176925, 6212310, 6371600, 7308600, 8283080, 9557400, 9939696, 10353850, 12424620, 14617200, 15530775, 16566160, 19114800, 20707700, 24849240, 31061550, 41415400, 49698480, 62123100, 82830800, 124246200, 248492400]

約数ペア:

[(1, 248492400), (2, 124246200), (3, 82830800), (4, 62123100), (5, 49698480), (6, 41415400), (8, 31061550), (10, 24849240), (12, 20707700), (13, 19114800), (15, 16566160), (16, 15530775), (17, 14617200), (20, 12424620), (24, 10353850), (25, 9939696), (26, 9557400), (30, 8283080), (34, 7308600), (39, 6371600), (40, 6212310), (48, 5176925), (50, 4969848), (51, 4872400), (52, 4778700), (60, 4141540), (65, 3822960), (68, 3654300), (75, 3313232), (78, 3185800), (80, 3106155), (85, 2923440), (100, 2484924), (102, 2436200), (104, 2389350), (120, 2070770), (130, 1911480), (136, 1827150), (150, 1656616), (156, 1592900), (170, 1461720), (195, 1274320), (200, 1242462), (204, 1218100), (208, 1194675), (221, 1124400), (240, 1035385), (255, 974480), (260, 955740), (272, 913575), (300, 828308), (312, 796450), (325, 764592), (340, 730860), (390, 637160), (400, 621231), (408, 609050), (425, 584688), (442, 562200), (510, 487240), (520, 477870), (600, 414154), (624, 398225), (650, 382296), (663, 374800), (680, 365430), (780, 318580), (816, 304525), (850, 292344), (884, 281100), (937, 265200), (975, 254864), (1020, 243620), (1040, 238935), (1105, 224880), (1200, 207077), (1275, 194896), (1300, 191148), (1326, 187400), (1360, 182715), (1560, 159290), (1700, 146172), (1768, 140550), (1874, 132600), (1950, 127432), (2040, 121810), (2210, 112440), (2550, 97448), (2600, 95574), (2652, 93700), (2811, 88400), (3120, 79645), (3315, 74960), (3400, 73086), (3536, 70275), (3748, 66300), (3900, 63716), (4080, 60905), (4420, 56220), (4685, 53040), (5100, 48724), (5200, 47787), (5304, 46850), (5525, 44976), (5622, 44200), (6630, 37480), (6800, 36543), (7496, 33150), (7800, 31858), (8840, 28110), (9370, 26520), (10200, 24362), (10608, 23425), (11050, 22488), (11244, 22100), (12181, 20400), (13260, 18740), (14055, 17680), (14992, 16575), (15600, 15929)]