2918947600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 7824784896

約数和(自身を除く): 4905837296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 50, 61, 62, 68, 80, 85, 100, 122, 124, 136, 155, 170, 200, 227, 244, 248, 272, 305, 310, 340, 400, 425, 454, 488, 496, 527, 610, 620, 680, 775, 850, 908, 976, 1037, 1054, 1135, 1220, 1240, 1360, 1525, 1550, 1700, 1816, 1891, 2074, 2108, 2270, 2440, 2480, 2635, 3050, 3100, 3400, 3632, 3782, 3859, 4148, 4216, 4540, 4880, 5185, 5270, 5675, 6100, 6200, 6800, 7037, 7564, 7718, 8296, 8432, 9080, 9455, 10370, 10540, 11350, 12200, 12400, 13175, 13847, 14074, 15128, 15436, 16592, 18160, 18910, 19295, 20740, 21080, 22700, 24400, 25925, 26350, 27694, 28148, 30256, 30872, 32147, 35185, 37820, 38590, 41480, 42160, 45400, 47275, 51850, 52700, 55388, 56296, 61744, 64294, 69235, 70370, 75640, 77180, 82960, 90800, 94550, 96475, 103700, 105400, 110776, 112592, 119629, 128588, 138470, 140740, 151280, 154360, 160735, 175925, 189100, 192950, 207400, 210800, 221552, 235399, 239258, 257176, 276940, 281480, 308720, 321470, 346175, 351850, 378200, 385900, 414800, 429257, 470798, 478516, 514352, 553880, 562960, 598145, 642940, 692350, 703700, 756400, 771800, 803675, 858514, 941596, 957032, 1107760, 1176995, 1196290, 1285880, 1384700, 1407400, 1543600, 1607350, 1717028, 1883192, 1914064, 2146285, 2353990, 2392580, 2571760, 2769400, 2814800, 2990725, 3214700, 3434056, 3766384, 4292570, 4707980, 4785160, 5538800, 5884975, 5981450, 6429400, 6868112, 7297369, 8585140, 9415960, 9570320, 10731425, 11769950, 11962900, 12858800, 14594738, 17170280, 18831920, 21462850, 23539900, 23925800, 29189476, 34340560, 36486845, 42925700, 47079800, 47851600, 58378952, 72973690, 85851400, 94159600, 116757904, 145947380, 171702800, 182434225, 291894760, 364868450, 583789520, 729736900, 1459473800, 2918947600]

約数ペア:

[(1, 2918947600), (2, 1459473800), (4, 729736900), (5, 583789520), (8, 364868450), (10, 291894760), (16, 182434225), (17, 171702800), (20, 145947380), (25, 116757904), (31, 94159600), (34, 85851400), (40, 72973690), (50, 58378952), (61, 47851600), (62, 47079800), (68, 42925700), (80, 36486845), (85, 34340560), (100, 29189476), (122, 23925800), (124, 23539900), (136, 21462850), (155, 18831920), (170, 17170280), (200, 14594738), (227, 12858800), (244, 11962900), (248, 11769950), (272, 10731425), (305, 9570320), (310, 9415960), (340, 8585140), (400, 7297369), (425, 6868112), (454, 6429400), (488, 5981450), (496, 5884975), (527, 5538800), (610, 4785160), (620, 4707980), (680, 4292570), (775, 3766384), (850, 3434056), (908, 3214700), (976, 2990725), (1037, 2814800), (1054, 2769400), (1135, 2571760), (1220, 2392580), (1240, 2353990), (1360, 2146285), (1525, 1914064), (1550, 1883192), (1700, 1717028), (1816, 1607350), (1891, 1543600), (2074, 1407400), (2108, 1384700), (2270, 1285880), (2440, 1196290), (2480, 1176995), (2635, 1107760), (3050, 957032), (3100, 941596), (3400, 858514), (3632, 803675), (3782, 771800), (3859, 756400), (4148, 703700), (4216, 692350), (4540, 642940), (4880, 598145), (5185, 562960), (5270, 553880), (5675, 514352), (6100, 478516), (6200, 470798), (6800, 429257), (7037, 414800), (7564, 385900), (7718, 378200), (8296, 351850), (8432, 346175), (9080, 321470), (9455, 308720), (10370, 281480), (10540, 276940), (11350, 257176), (12200, 239258), (12400, 235399), (13175, 221552), (13847, 210800), (14074, 207400), (15128, 192950), (15436, 189100), (16592, 175925), (18160, 160735), (18910, 154360), (19295, 151280), (20740, 140740), (21080, 138470), (22700, 128588), (24400, 119629), (25925, 112592), (26350, 110776), (27694, 105400), (28148, 103700), (30256, 96475), (30872, 94550), (32147, 90800), (35185, 82960), (37820, 77180), (38590, 75640), (41480, 70370), (42160, 69235), (45400, 64294), (47275, 61744), (51850, 56296), (52700, 55388)]