1237848320

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 3103773120

約数和(自身を除く): 1865924800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 59, 64, 74, 80, 118, 128, 148, 160, 185, 236, 256, 295, 296, 320, 370, 443, 472, 590, 592, 640, 740, 886, 944, 1180, 1184, 1280, 1480, 1772, 1888, 2183, 2215, 2360, 2368, 2960, 3544, 3776, 4366, 4430, 4720, 4736, 5920, 7088, 7552, 8732, 8860, 9440, 9472, 10915, 11840, 14176, 15104, 16391, 17464, 17720, 18880, 21830, 23680, 26137, 28352, 32782, 34928, 35440, 37760, 43660, 47360, 52274, 56704, 65564, 69856, 70880, 75520, 81955, 87320, 104548, 113408, 130685, 131128, 139712, 141760, 163910, 174640, 209096, 261370, 262256, 279424, 283520, 327820, 349280, 418192, 522740, 524512, 558848, 567040, 655640, 698560, 836384, 967069, 1045480, 1049024, 1311280, 1397120, 1672768, 1934138, 2090960, 2098048, 2622560, 2794240, 3345536, 3868276, 4181920, 4196096, 4835345, 5245120, 6691072, 7736552, 8363840, 9670690, 10490240, 15473104, 16727680, 19341380, 20980480, 30946208, 33455360, 38682760, 61892416, 77365520, 123784832, 154731040, 247569664, 309462080, 618924160, 1237848320]

約数ペア:

[(1, 1237848320), (2, 618924160), (4, 309462080), (5, 247569664), (8, 154731040), (10, 123784832), (16, 77365520), (20, 61892416), (32, 38682760), (37, 33455360), (40, 30946208), (59, 20980480), (64, 19341380), (74, 16727680), (80, 15473104), (118, 10490240), (128, 9670690), (148, 8363840), (160, 7736552), (185, 6691072), (236, 5245120), (256, 4835345), (295, 4196096), (296, 4181920), (320, 3868276), (370, 3345536), (443, 2794240), (472, 2622560), (590, 2098048), (592, 2090960), (640, 1934138), (740, 1672768), (886, 1397120), (944, 1311280), (1180, 1049024), (1184, 1045480), (1280, 967069), (1480, 836384), (1772, 698560), (1888, 655640), (2183, 567040), (2215, 558848), (2360, 524512), (2368, 522740), (2960, 418192), (3544, 349280), (3776, 327820), (4366, 283520), (4430, 279424), (4720, 262256), (4736, 261370), (5920, 209096), (7088, 174640), (7552, 163910), (8732, 141760), (8860, 139712), (9440, 131128), (9472, 130685), (10915, 113408), (11840, 104548), (14176, 87320), (15104, 81955), (16391, 75520), (17464, 70880), (17720, 69856), (18880, 65564), (21830, 56704), (23680, 52274), (26137, 47360), (28352, 43660), (32782, 37760), (34928, 35440)]