248432600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 674956800

約数和(自身を除く): 426524200

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 47, 50, 52, 65, 76, 94, 95, 100, 104, 107, 130, 152, 188, 190, 200, 214, 235, 247, 260, 325, 376, 380, 428, 470, 475, 494, 520, 535, 611, 650, 760, 856, 893, 940, 950, 988, 1070, 1175, 1222, 1235, 1300, 1391, 1786, 1880, 1900, 1976, 2033, 2140, 2350, 2444, 2470, 2600, 2675, 2782, 3055, 3572, 3800, 4066, 4280, 4465, 4700, 4888, 4940, 5029, 5350, 5564, 6110, 6175, 6955, 7144, 8132, 8930, 9400, 9880, 10058, 10165, 10700, 11128, 11609, 12220, 12350, 13910, 15275, 16264, 17860, 20116, 20330, 21400, 22325, 23218, 24440, 24700, 25145, 26429, 27820, 30550, 34775, 35720, 40232, 40660, 44650, 46436, 49400, 50290, 50825, 52858, 55640, 58045, 61100, 65377, 69550, 81320, 89300, 92872, 95551, 100580, 101650, 105716, 116090, 122200, 125725, 130754, 132145, 139100, 178600, 191102, 201160, 203300, 211432, 232180, 251450, 261508, 264290, 278200, 290225, 326885, 382204, 406600, 464360, 477755, 502900, 523016, 528580, 580450, 653770, 660725, 764408, 955510, 1005800, 1057160, 1160900, 1242163, 1307540, 1321450, 1634425, 1911020, 2321800, 2388775, 2484326, 2615080, 2642900, 3268850, 3822040, 4777550, 4968652, 5285800, 6210815, 6537700, 9555100, 9937304, 12421630, 13075400, 19110200, 24843260, 31054075, 49686520, 62108150, 124216300, 248432600]

約数ペア:

[(1, 248432600), (2, 124216300), (4, 62108150), (5, 49686520), (8, 31054075), (10, 24843260), (13, 19110200), (19, 13075400), (20, 12421630), (25, 9937304), (26, 9555100), (38, 6537700), (40, 6210815), (47, 5285800), (50, 4968652), (52, 4777550), (65, 3822040), (76, 3268850), (94, 2642900), (95, 2615080), (100, 2484326), (104, 2388775), (107, 2321800), (130, 1911020), (152, 1634425), (188, 1321450), (190, 1307540), (200, 1242163), (214, 1160900), (235, 1057160), (247, 1005800), (260, 955510), (325, 764408), (376, 660725), (380, 653770), (428, 580450), (470, 528580), (475, 523016), (494, 502900), (520, 477755), (535, 464360), (611, 406600), (650, 382204), (760, 326885), (856, 290225), (893, 278200), (940, 264290), (950, 261508), (988, 251450), (1070, 232180), (1175, 211432), (1222, 203300), (1235, 201160), (1300, 191102), (1391, 178600), (1786, 139100), (1880, 132145), (1900, 130754), (1976, 125725), (2033, 122200), (2140, 116090), (2350, 105716), (2444, 101650), (2470, 100580), (2600, 95551), (2675, 92872), (2782, 89300), (3055, 81320), (3572, 69550), (3800, 65377), (4066, 61100), (4280, 58045), (4465, 55640), (4700, 52858), (4888, 50825), (4940, 50290), (5029, 49400), (5350, 46436), (5564, 44650), (6110, 40660), (6175, 40232), (6955, 35720), (7144, 34775), (8132, 30550), (8930, 27820), (9400, 26429), (9880, 25145), (10058, 24700), (10165, 24440), (10700, 23218), (11128, 22325), (11609, 21400), (12220, 20330), (12350, 20116), (13910, 17860), (15275, 16264)]