2490409600

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1627

約数の個数: 192

約数和(自身を含む): 7131954240

約数和(自身を除く): 4641544640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 73, 80, 100, 112, 128, 140, 146, 160, 175, 200, 224, 280, 292, 320, 350, 365, 400, 448, 511, 560, 584, 640, 700, 730, 800, 896, 1022, 1120, 1168, 1400, 1460, 1523, 1600, 1825, 2044, 2240, 2336, 2555, 2800, 2920, 3046, 3200, 3650, 4088, 4480, 4672, 5110, 5600, 5840, 6092, 7300, 7615, 8176, 9344, 10220, 10661, 11200, 11680, 12184, 12775, 14600, 15230, 16352, 20440, 21322, 22400, 23360, 24368, 25550, 29200, 30460, 32704, 38075, 40880, 42644, 46720, 48736, 51100, 53305, 58400, 60920, 65408, 76150, 81760, 85288, 97472, 102200, 106610, 111179, 116800, 121840, 152300, 163520, 170576, 194944, 204400, 213220, 222358, 233600, 243680, 266525, 304600, 327040, 341152, 408800, 426440, 444716, 487360, 533050, 555895, 609200, 682304, 778253, 817600, 852880, 889432, 974720, 1066100, 1111790, 1218400, 1364608, 1556506, 1635200, 1705760, 1778864, 2132200, 2223580, 2436800, 2779475, 3113012, 3411520, 3557728, 3891265, 4264400, 4447160, 4873600, 5558950, 6226024, 6823040, 7115456, 7782530, 8528800, 8894320, 11117900, 12452048, 14230912, 15565060, 17057600, 17788640, 19456325, 22235800, 24904096, 31130120, 34115200, 35577280, 38912650, 44471600, 49808192, 62260240, 71154560, 77825300, 88943200, 99616384, 124520480, 155650600, 177886400, 249040960, 311301200, 355772800, 498081920, 622602400, 1245204800, 2490409600]

約数ペア:

[(1, 2490409600), (2, 1245204800), (4, 622602400), (5, 498081920), (7, 355772800), (8, 311301200), (10, 249040960), (14, 177886400), (16, 155650600), (20, 124520480), (25, 99616384), (28, 88943200), (32, 77825300), (35, 71154560), (40, 62260240), (50, 49808192), (56, 44471600), (64, 38912650), (70, 35577280), (73, 34115200), (80, 31130120), (100, 24904096), (112, 22235800), (128, 19456325), (140, 17788640), (146, 17057600), (160, 15565060), (175, 14230912), (200, 12452048), (224, 11117900), (280, 8894320), (292, 8528800), (320, 7782530), (350, 7115456), (365, 6823040), (400, 6226024), (448, 5558950), (511, 4873600), (560, 4447160), (584, 4264400), (640, 3891265), (700, 3557728), (730, 3411520), (800, 3113012), (896, 2779475), (1022, 2436800), (1120, 2223580), (1168, 2132200), (1400, 1778864), (1460, 1705760), (1523, 1635200), (1600, 1556506), (1825, 1364608), (2044, 1218400), (2240, 1111790), (2336, 1066100), (2555, 974720), (2800, 889432), (2920, 852880), (3046, 817600), (3200, 778253), (3650, 682304), (4088, 609200), (4480, 555895), (4672, 533050), (5110, 487360), (5600, 444716), (5840, 426440), (6092, 408800), (7300, 341152), (7615, 327040), (8176, 304600), (9344, 266525), (10220, 243680), (10661, 233600), (11200, 222358), (11680, 213220), (12184, 204400), (12775, 194944), (14600, 170576), (15230, 163520), (16352, 152300), (20440, 121840), (21322, 116800), (22400, 111179), (23360, 106610), (24368, 102200), (25550, 97472), (29200, 85288), (30460, 81760), (32704, 76150), (38075, 65408), (40880, 60920), (42644, 58400), (46720, 53305), (48736, 51100)]