239115200

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 168

約数和(自身を含む): 637794000

約数和(自身を除く): 398678800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 59, 64, 68, 80, 85, 100, 118, 136, 149, 160, 170, 200, 236, 272, 295, 298, 320, 340, 400, 425, 472, 544, 590, 596, 680, 745, 800, 850, 944, 1003, 1088, 1180, 1192, 1360, 1475, 1490, 1600, 1700, 1888, 2006, 2360, 2384, 2533, 2720, 2950, 2980, 3400, 3725, 3776, 4012, 4720, 4768, 5015, 5066, 5440, 5900, 5960, 6800, 7450, 8024, 8791, 9440, 9536, 10030, 10132, 11800, 11920, 12665, 13600, 14900, 16048, 17582, 18880, 20060, 20264, 23600, 23840, 25075, 25330, 27200, 29800, 32096, 35164, 40120, 40528, 43955, 47200, 47680, 50150, 50660, 59600, 63325, 64192, 70328, 80240, 81056, 87910, 94400, 100300, 101320, 119200, 126650, 140656, 149447, 160480, 162112, 175820, 200600, 202640, 219775, 238400, 253300, 281312, 298894, 320960, 351640, 401200, 405280, 439550, 506600, 562624, 597788, 703280, 747235, 802400, 810560, 879100, 1013200, 1195576, 1406560, 1494470, 1604800, 1758200, 2026400, 2391152, 2813120, 2988940, 3516400, 3736175, 4052800, 4782304, 5977880, 7032800, 7472350, 9564608, 11955760, 14065600, 14944700, 23911520, 29889400, 47823040, 59778800, 119557600, 239115200]

約数ペア:

[(1, 239115200), (2, 119557600), (4, 59778800), (5, 47823040), (8, 29889400), (10, 23911520), (16, 14944700), (17, 14065600), (20, 11955760), (25, 9564608), (32, 7472350), (34, 7032800), (40, 5977880), (50, 4782304), (59, 4052800), (64, 3736175), (68, 3516400), (80, 2988940), (85, 2813120), (100, 2391152), (118, 2026400), (136, 1758200), (149, 1604800), (160, 1494470), (170, 1406560), (200, 1195576), (236, 1013200), (272, 879100), (295, 810560), (298, 802400), (320, 747235), (340, 703280), (400, 597788), (425, 562624), (472, 506600), (544, 439550), (590, 405280), (596, 401200), (680, 351640), (745, 320960), (800, 298894), (850, 281312), (944, 253300), (1003, 238400), (1088, 219775), (1180, 202640), (1192, 200600), (1360, 175820), (1475, 162112), (1490, 160480), (1600, 149447), (1700, 140656), (1888, 126650), (2006, 119200), (2360, 101320), (2384, 100300), (2533, 94400), (2720, 87910), (2950, 81056), (2980, 80240), (3400, 70328), (3725, 64192), (3776, 63325), (4012, 59600), (4720, 50660), (4768, 50150), (5015, 47680), (5066, 47200), (5440, 43955), (5900, 40528), (5960, 40120), (6800, 35164), (7450, 32096), (8024, 29800), (8791, 27200), (9440, 25330), (9536, 25075), (10030, 23840), (10132, 23600), (11800, 20264), (11920, 20060), (12665, 18880), (13600, 17582), (14900, 16048)]