239310080

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 611433984

約数和(自身を除く): 372123904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 163, 185, 248, 256, 296, 310, 320, 326, 370, 496, 592, 620, 640, 652, 740, 815, 992, 1147, 1184, 1240, 1280, 1304, 1480, 1630, 1984, 2294, 2368, 2480, 2608, 2960, 3260, 3968, 4588, 4736, 4960, 5053, 5216, 5735, 5920, 6031, 6520, 7936, 9176, 9472, 9920, 10106, 10432, 11470, 11840, 12062, 13040, 18352, 19840, 20212, 20864, 22940, 23680, 24124, 25265, 26080, 30155, 36704, 39680, 40424, 41728, 45880, 47360, 48248, 50530, 52160, 60310, 73408, 80848, 91760, 96496, 101060, 104320, 120620, 146816, 161696, 183520, 186961, 192992, 202120, 208640, 241240, 293632, 323392, 367040, 373922, 385984, 404240, 482480, 646784, 734080, 747844, 771968, 808480, 934805, 964960, 1293568, 1468160, 1495688, 1543936, 1616960, 1869610, 1929920, 2991376, 3233920, 3739220, 3859840, 5982752, 6467840, 7478440, 7719680, 11965504, 14956880, 23931008, 29913760, 47862016, 59827520, 119655040, 239310080]

約数ペア:

[(1, 239310080), (2, 119655040), (4, 59827520), (5, 47862016), (8, 29913760), (10, 23931008), (16, 14956880), (20, 11965504), (31, 7719680), (32, 7478440), (37, 6467840), (40, 5982752), (62, 3859840), (64, 3739220), (74, 3233920), (80, 2991376), (124, 1929920), (128, 1869610), (148, 1616960), (155, 1543936), (160, 1495688), (163, 1468160), (185, 1293568), (248, 964960), (256, 934805), (296, 808480), (310, 771968), (320, 747844), (326, 734080), (370, 646784), (496, 482480), (592, 404240), (620, 385984), (640, 373922), (652, 367040), (740, 323392), (815, 293632), (992, 241240), (1147, 208640), (1184, 202120), (1240, 192992), (1280, 186961), (1304, 183520), (1480, 161696), (1630, 146816), (1984, 120620), (2294, 104320), (2368, 101060), (2480, 96496), (2608, 91760), (2960, 80848), (3260, 73408), (3968, 60310), (4588, 52160), (4736, 50530), (4960, 48248), (5053, 47360), (5216, 45880), (5735, 41728), (5920, 40424), (6031, 39680), (6520, 36704), (7936, 30155), (9176, 26080), (9472, 25265), (9920, 24124), (10106, 23680), (10432, 22940), (11470, 20864), (11840, 20212), (12062, 19840), (13040, 18352)]