328932800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:755

約数の個数: 168

約数和(自身を含む): 947903616

約数和(自身を除く): 618970816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 64, 70, 80, 86, 100, 112, 140, 160, 172, 175, 200, 215, 224, 280, 301, 320, 344, 350, 400, 430, 448, 560, 602, 683, 688, 700, 800, 860, 1075, 1120, 1204, 1366, 1376, 1400, 1505, 1600, 1720, 2150, 2240, 2408, 2732, 2752, 2800, 3010, 3415, 3440, 4300, 4781, 4816, 5464, 5600, 6020, 6830, 6880, 7525, 8600, 9562, 9632, 10928, 11200, 12040, 13660, 13760, 15050, 17075, 17200, 19124, 19264, 21856, 23905, 24080, 27320, 29369, 30100, 34150, 34400, 38248, 43712, 47810, 48160, 54640, 58738, 60200, 68300, 68800, 76496, 95620, 96320, 109280, 117476, 119525, 120400, 136600, 146845, 152992, 191240, 205583, 218560, 234952, 239050, 240800, 273200, 293690, 305984, 382480, 411166, 469904, 478100, 481600, 546400, 587380, 734225, 764960, 822332, 939808, 956200, 1027915, 1092800, 1174760, 1468450, 1529920, 1644664, 1879616, 1912400, 2055830, 2349520, 2936900, 3289328, 3824800, 4111660, 4699040, 5139575, 5873800, 6578656, 7649600, 8223320, 9398080, 10279150, 11747600, 13157312, 16446640, 20558300, 23495200, 32893280, 41116600, 46990400, 65786560, 82233200, 164466400, 328932800]

約数ペア:

[(1, 328932800), (2, 164466400), (4, 82233200), (5, 65786560), (7, 46990400), (8, 41116600), (10, 32893280), (14, 23495200), (16, 20558300), (20, 16446640), (25, 13157312), (28, 11747600), (32, 10279150), (35, 9398080), (40, 8223320), (43, 7649600), (50, 6578656), (56, 5873800), (64, 5139575), (70, 4699040), (80, 4111660), (86, 3824800), (100, 3289328), (112, 2936900), (140, 2349520), (160, 2055830), (172, 1912400), (175, 1879616), (200, 1644664), (215, 1529920), (224, 1468450), (280, 1174760), (301, 1092800), (320, 1027915), (344, 956200), (350, 939808), (400, 822332), (430, 764960), (448, 734225), (560, 587380), (602, 546400), (683, 481600), (688, 478100), (700, 469904), (800, 411166), (860, 382480), (1075, 305984), (1120, 293690), (1204, 273200), (1366, 240800), (1376, 239050), (1400, 234952), (1505, 218560), (1600, 205583), (1720, 191240), (2150, 152992), (2240, 146845), (2408, 136600), (2732, 120400), (2752, 119525), (2800, 117476), (3010, 109280), (3415, 96320), (3440, 95620), (4300, 76496), (4781, 68800), (4816, 68300), (5464, 60200), (5600, 58738), (6020, 54640), (6830, 48160), (6880, 47810), (7525, 43712), (8600, 38248), (9562, 34400), (9632, 34150), (10928, 30100), (11200, 29369), (12040, 27320), (13660, 24080), (13760, 23905), (15050, 21856), (17075, 19264), (17200, 19124)]