422984960

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 1059609600

約数和(自身を除く): 636624640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 79, 80, 89, 94, 128, 158, 160, 178, 188, 235, 256, 316, 320, 356, 376, 395, 445, 470, 632, 640, 712, 752, 790, 890, 940, 1264, 1280, 1424, 1504, 1580, 1780, 1880, 2528, 2848, 3008, 3160, 3560, 3713, 3760, 4183, 5056, 5696, 6016, 6320, 7031, 7120, 7426, 7520, 8366, 10112, 11392, 12032, 12640, 14062, 14240, 14852, 15040, 16732, 18565, 20224, 20915, 22784, 25280, 28124, 28480, 29704, 30080, 33464, 35155, 37130, 41830, 50560, 56248, 56960, 59408, 60160, 66928, 70310, 74260, 83660, 101120, 112496, 113920, 118816, 133856, 140620, 148520, 167320, 224992, 237632, 267712, 281240, 297040, 330457, 334640, 449984, 475264, 535424, 562480, 594080, 660914, 669280, 899968, 950528, 1070848, 1124960, 1188160, 1321828, 1338560, 1652285, 1799936, 2249920, 2376320, 2643656, 2677120, 3304570, 4499840, 4752640, 5287312, 5354240, 6609140, 8999680, 10574624, 13218280, 21149248, 26436560, 42298496, 52873120, 84596992, 105746240, 211492480, 422984960]

約数ペア:

[(1, 422984960), (2, 211492480), (4, 105746240), (5, 84596992), (8, 52873120), (10, 42298496), (16, 26436560), (20, 21149248), (32, 13218280), (40, 10574624), (47, 8999680), (64, 6609140), (79, 5354240), (80, 5287312), (89, 4752640), (94, 4499840), (128, 3304570), (158, 2677120), (160, 2643656), (178, 2376320), (188, 2249920), (235, 1799936), (256, 1652285), (316, 1338560), (320, 1321828), (356, 1188160), (376, 1124960), (395, 1070848), (445, 950528), (470, 899968), (632, 669280), (640, 660914), (712, 594080), (752, 562480), (790, 535424), (890, 475264), (940, 449984), (1264, 334640), (1280, 330457), (1424, 297040), (1504, 281240), (1580, 267712), (1780, 237632), (1880, 224992), (2528, 167320), (2848, 148520), (3008, 140620), (3160, 133856), (3560, 118816), (3713, 113920), (3760, 112496), (4183, 101120), (5056, 83660), (5696, 74260), (6016, 70310), (6320, 66928), (7031, 60160), (7120, 59408), (7426, 56960), (7520, 56248), (8366, 50560), (10112, 41830), (11392, 37130), (12032, 35155), (12640, 33464), (14062, 30080), (14240, 29704), (14852, 28480), (15040, 28124), (16732, 25280), (18565, 22784), (20224, 20915)]