229502720

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 596030400

約数和(自身を除く): 366527680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 80, 85, 106, 128, 136, 160, 170, 199, 212, 256, 265, 272, 320, 340, 398, 424, 530, 544, 640, 680, 796, 848, 901, 995, 1060, 1088, 1280, 1360, 1592, 1696, 1802, 1990, 2120, 2176, 2720, 3184, 3383, 3392, 3604, 3980, 4240, 4352, 4505, 5440, 6368, 6766, 6784, 7208, 7960, 8480, 9010, 10547, 10880, 12736, 13532, 13568, 14416, 15920, 16915, 16960, 18020, 21094, 21760, 25472, 27064, 28832, 31840, 33830, 33920, 36040, 42188, 50944, 52735, 54128, 57664, 63680, 67660, 67840, 72080, 84376, 105470, 108256, 115328, 127360, 135320, 144160, 168752, 179299, 210940, 216512, 230656, 254720, 270640, 288320, 337504, 358598, 421880, 433024, 541280, 576640, 675008, 717196, 843760, 866048, 896495, 1082560, 1153280, 1350016, 1434392, 1687520, 1792990, 2165120, 2700032, 2868784, 3375040, 3585980, 4330240, 5737568, 6750080, 7171960, 11475136, 13500160, 14343920, 22950272, 28687840, 45900544, 57375680, 114751360, 229502720]

約数ペア:

[(1, 229502720), (2, 114751360), (4, 57375680), (5, 45900544), (8, 28687840), (10, 22950272), (16, 14343920), (17, 13500160), (20, 11475136), (32, 7171960), (34, 6750080), (40, 5737568), (53, 4330240), (64, 3585980), (68, 3375040), (80, 2868784), (85, 2700032), (106, 2165120), (128, 1792990), (136, 1687520), (160, 1434392), (170, 1350016), (199, 1153280), (212, 1082560), (256, 896495), (265, 866048), (272, 843760), (320, 717196), (340, 675008), (398, 576640), (424, 541280), (530, 433024), (544, 421880), (640, 358598), (680, 337504), (796, 288320), (848, 270640), (901, 254720), (995, 230656), (1060, 216512), (1088, 210940), (1280, 179299), (1360, 168752), (1592, 144160), (1696, 135320), (1802, 127360), (1990, 115328), (2120, 108256), (2176, 105470), (2720, 84376), (3184, 72080), (3383, 67840), (3392, 67660), (3604, 63680), (3980, 57664), (4240, 54128), (4352, 52735), (4505, 50944), (5440, 42188), (6368, 36040), (6766, 33920), (6784, 33830), (7208, 31840), (7960, 28832), (8480, 27064), (9010, 25472), (10547, 21760), (10880, 21094), (12736, 18020), (13532, 16960), (13568, 16915), (14416, 15920)]