238952960

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3011}}^1$

素因数の和:3065

約数の個数: 80

約数和(自身を含む): 591604992

約数和(自身を除く): 352652032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3011, 3968, 4960, 6022, 7936, 9920, 12044, 15055, 15872, 19840, 24088, 30110, 39680, 48176, 60220, 79360, 93341, 96352, 120440, 186682, 192704, 240880, 373364, 385408, 466705, 481760, 746728, 770816, 933410, 963520, 1493456, 1541632, 1866820, 1927040, 2986912, 3733640, 3854080, 5973824, 7467280, 7708160, 11947648, 14934560, 23895296, 29869120, 47790592, 59738240, 119476480, 238952960]

約数ペア:

[(1, 238952960), (2, 119476480), (4, 59738240), (5, 47790592), (8, 29869120), (10, 23895296), (16, 14934560), (20, 11947648), (31, 7708160), (32, 7467280), (40, 5973824), (62, 3854080), (64, 3733640), (80, 2986912), (124, 1927040), (128, 1866820), (155, 1541632), (160, 1493456), (248, 963520), (256, 933410), (310, 770816), (320, 746728), (496, 481760), (512, 466705), (620, 385408), (640, 373364), (992, 240880), (1240, 192704), (1280, 186682), (1984, 120440), (2480, 96352), (2560, 93341), (3011, 79360), (3968, 60220), (4960, 48176), (6022, 39680), (7936, 30110), (9920, 24088), (12044, 19840), (15055, 15872)]