239389440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2066

約数の個数: 144

約数和(自身を含む): 789605376

約数和(自身を除く): 550215936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2011, 2480, 2976, 3720, 3840, 3968, 4022, 4960, 5952, 6033, 7440, 7936, 8044, 9920, 10055, 11904, 12066, 14880, 16088, 19840, 20110, 23808, 24132, 29760, 30165, 32176, 39680, 40220, 48264, 59520, 60330, 62341, 64352, 80440, 96528, 119040, 120660, 124682, 128704, 160880, 187023, 193056, 241320, 249364, 257408, 311705, 321760, 374046, 386112, 482640, 498728, 514816, 623410, 643520, 748092, 772224, 935115, 965280, 997456, 1246820, 1287040, 1496184, 1544448, 1870230, 1930560, 1994912, 2493640, 2574080, 2992368, 3740460, 3861120, 3989824, 4987280, 5984736, 7480920, 7722240, 7979648, 9974560, 11969472, 14961840, 15959296, 19949120, 23938944, 29923680, 39898240, 47877888, 59847360, 79796480, 119694720, 239389440]

約数ペア:

[(1, 239389440), (2, 119694720), (3, 79796480), (4, 59847360), (5, 47877888), (6, 39898240), (8, 29923680), (10, 23938944), (12, 19949120), (15, 15959296), (16, 14961840), (20, 11969472), (24, 9974560), (30, 7979648), (31, 7722240), (32, 7480920), (40, 5984736), (48, 4987280), (60, 3989824), (62, 3861120), (64, 3740460), (80, 2992368), (93, 2574080), (96, 2493640), (120, 1994912), (124, 1930560), (128, 1870230), (155, 1544448), (160, 1496184), (186, 1287040), (192, 1246820), (240, 997456), (248, 965280), (256, 935115), (310, 772224), (320, 748092), (372, 643520), (384, 623410), (465, 514816), (480, 498728), (496, 482640), (620, 386112), (640, 374046), (744, 321760), (768, 311705), (930, 257408), (960, 249364), (992, 241320), (1240, 193056), (1280, 187023), (1488, 160880), (1860, 128704), (1920, 124682), (1984, 120660), (2011, 119040), (2480, 96528), (2976, 80440), (3720, 64352), (3840, 62341), (3968, 60330), (4022, 59520), (4960, 48264), (5952, 40220), (6033, 39680), (7440, 32176), (7936, 30165), (8044, 29760), (9920, 24132), (10055, 23808), (11904, 20110), (12066, 19840), (14880, 16088)]