398837520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1095

約数の個数: 200

約数和(自身を含む): 1409325720

約数和(自身を除く): 1010488200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 108, 120, 122, 135, 144, 162, 180, 183, 216, 240, 244, 270, 305, 324, 360, 366, 405, 432, 488, 540, 549, 610, 648, 720, 732, 810, 915, 976, 1009, 1080, 1098, 1220, 1296, 1464, 1620, 1647, 1830, 2018, 2160, 2196, 2440, 2745, 2928, 3027, 3240, 3294, 3660, 4036, 4392, 4880, 4941, 5045, 5490, 6054, 6480, 6588, 7320, 8072, 8235, 8784, 9081, 9882, 10090, 10980, 12108, 13176, 14640, 15135, 16144, 16470, 18162, 19764, 20180, 21960, 24216, 24705, 26352, 27243, 30270, 32940, 36324, 39528, 40360, 43920, 45405, 48432, 49410, 54486, 60540, 61549, 65880, 72648, 79056, 80720, 81729, 90810, 98820, 108972, 121080, 123098, 131760, 136215, 145296, 163458, 181620, 184647, 197640, 217944, 242160, 246196, 272430, 307745, 326916, 363240, 369294, 395280, 408645, 435888, 492392, 544860, 553941, 615490, 653832, 726480, 738588, 817290, 923235, 984784, 1089720, 1107882, 1230980, 1307664, 1477176, 1634580, 1661823, 1846470, 2179440, 2215764, 2461960, 2769705, 2954352, 3269160, 3323646, 3692940, 4431528, 4923920, 4985469, 5539410, 6538320, 6647292, 7385880, 8309115, 8863056, 9970938, 11078820, 13294584, 14771760, 16618230, 19941876, 22157640, 24927345, 26589168, 33236460, 39883752, 44315280, 49854690, 66472920, 79767504, 99709380, 132945840, 199418760, 398837520]

約数ペア:

[(1, 398837520), (2, 199418760), (3, 132945840), (4, 99709380), (5, 79767504), (6, 66472920), (8, 49854690), (9, 44315280), (10, 39883752), (12, 33236460), (15, 26589168), (16, 24927345), (18, 22157640), (20, 19941876), (24, 16618230), (27, 14771760), (30, 13294584), (36, 11078820), (40, 9970938), (45, 8863056), (48, 8309115), (54, 7385880), (60, 6647292), (61, 6538320), (72, 5539410), (80, 4985469), (81, 4923920), (90, 4431528), (108, 3692940), (120, 3323646), (122, 3269160), (135, 2954352), (144, 2769705), (162, 2461960), (180, 2215764), (183, 2179440), (216, 1846470), (240, 1661823), (244, 1634580), (270, 1477176), (305, 1307664), (324, 1230980), (360, 1107882), (366, 1089720), (405, 984784), (432, 923235), (488, 817290), (540, 738588), (549, 726480), (610, 653832), (648, 615490), (720, 553941), (732, 544860), (810, 492392), (915, 435888), (976, 408645), (1009, 395280), (1080, 369294), (1098, 363240), (1220, 326916), (1296, 307745), (1464, 272430), (1620, 246196), (1647, 242160), (1830, 217944), (2018, 197640), (2160, 184647), (2196, 181620), (2440, 163458), (2745, 145296), (2928, 136215), (3027, 131760), (3240, 123098), (3294, 121080), (3660, 108972), (4036, 98820), (4392, 90810), (4880, 81729), (4941, 80720), (5045, 79056), (5490, 72648), (6054, 65880), (6480, 61549), (6588, 60540), (7320, 54486), (8072, 49410), (8235, 48432), (8784, 45405), (9081, 43920), (9882, 40360), (10090, 39528), (10980, 36324), (12108, 32940), (13176, 30270), (14640, 27243), (15135, 26352), (16144, 24705), (16470, 24216), (18162, 21960), (19764, 20180)]