228368000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{2039}}^1$

素因数の和:2075

約数の個数: 128

約数和(自身を含む): 649209600

約数和(自身を除く): 420841600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 1000, 1120, 1400, 1600, 1750, 2000, 2039, 2240, 2800, 3200, 3500, 4000, 4078, 4480, 5600, 7000, 8000, 8156, 10195, 11200, 14000, 14273, 16000, 16312, 20390, 22400, 28000, 28546, 32624, 40780, 50975, 56000, 57092, 65248, 71365, 81560, 101950, 112000, 114184, 130496, 142730, 163120, 203900, 228368, 254875, 260992, 285460, 326240, 356825, 407800, 456736, 509750, 570920, 652480, 713650, 815600, 913472, 1019500, 1141840, 1304960, 1427300, 1631200, 1784125, 1826944, 2039000, 2283680, 2854600, 3262400, 3568250, 4078000, 4567360, 5709200, 6524800, 7136500, 8156000, 9134720, 11418400, 14273000, 16312000, 22836800, 28546000, 32624000, 45673600, 57092000, 114184000, 228368000]

約数ペア:

[(1, 228368000), (2, 114184000), (4, 57092000), (5, 45673600), (7, 32624000), (8, 28546000), (10, 22836800), (14, 16312000), (16, 14273000), (20, 11418400), (25, 9134720), (28, 8156000), (32, 7136500), (35, 6524800), (40, 5709200), (50, 4567360), (56, 4078000), (64, 3568250), (70, 3262400), (80, 2854600), (100, 2283680), (112, 2039000), (125, 1826944), (128, 1784125), (140, 1631200), (160, 1427300), (175, 1304960), (200, 1141840), (224, 1019500), (250, 913472), (280, 815600), (320, 713650), (350, 652480), (400, 570920), (448, 509750), (500, 456736), (560, 407800), (640, 356825), (700, 326240), (800, 285460), (875, 260992), (896, 254875), (1000, 228368), (1120, 203900), (1400, 163120), (1600, 142730), (1750, 130496), (2000, 114184), (2039, 112000), (2240, 101950), (2800, 81560), (3200, 71365), (3500, 65248), (4000, 57092), (4078, 56000), (4480, 50975), (5600, 40780), (7000, 32624), (8000, 28546), (8156, 28000), (10195, 22400), (11200, 20390), (14000, 16312), (14273, 16000)]