238298240

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12011}}^1$

素因数の和:12061

約数の個数: 64

約数和(自身を含む): 588107520

約数和(自身を除く): 349809280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 12011, 19840, 24022, 48044, 60055, 96088, 120110, 192176, 240220, 372341, 384352, 480440, 744682, 768704, 960880, 1489364, 1537408, 1861705, 1921760, 2978728, 3723410, 3843520, 5957456, 7446820, 7687040, 11914912, 14893640, 23829824, 29787280, 47659648, 59574560, 119149120, 238298240]

約数ペア:

[(1, 238298240), (2, 119149120), (4, 59574560), (5, 47659648), (8, 29787280), (10, 23829824), (16, 14893640), (20, 11914912), (31, 7687040), (32, 7446820), (40, 5957456), (62, 3843520), (64, 3723410), (80, 2978728), (124, 1921760), (128, 1861705), (155, 1537408), (160, 1489364), (248, 960880), (310, 768704), (320, 744682), (496, 480440), (620, 384352), (640, 372341), (992, 240220), (1240, 192176), (1984, 120110), (2480, 96088), (3968, 60055), (4960, 48044), (9920, 24022), (12011, 19840)]