311925540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 965260800

約数和(自身を除く): 653335260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 37, 41, 46, 60, 69, 74, 82, 92, 111, 115, 123, 138, 148, 149, 164, 185, 205, 222, 230, 246, 276, 298, 345, 370, 410, 444, 447, 460, 492, 555, 596, 615, 690, 740, 745, 820, 851, 894, 943, 1110, 1230, 1380, 1490, 1517, 1702, 1788, 1886, 2220, 2235, 2460, 2553, 2829, 2980, 3034, 3404, 3427, 3772, 4255, 4470, 4551, 4715, 5106, 5513, 5658, 6068, 6109, 6854, 7585, 8510, 8940, 9102, 9430, 10212, 10281, 11026, 11316, 12218, 12765, 13708, 14145, 15170, 16539, 17020, 17135, 18204, 18327, 18860, 20562, 22052, 22755, 24436, 25530, 27565, 28290, 30340, 30545, 33078, 34270, 34891, 36654, 41124, 45510, 51060, 51405, 55130, 56580, 61090, 66156, 68540, 69782, 73308, 82695, 91020, 91635, 102810, 104673, 110260, 122180, 126799, 139564, 140507, 165390, 174455, 183270, 205620, 209346, 226033, 253598, 281014, 330780, 348910, 366540, 380397, 418692, 421521, 452066, 507196, 523365, 562028, 633995, 678099, 697820, 702535, 760794, 843042, 904132, 1046730, 1130165, 1267990, 1356198, 1405070, 1521588, 1686084, 1901985, 2093460, 2107605, 2260330, 2535980, 2712396, 2810140, 3390495, 3803970, 4215210, 4520660, 5198759, 6780990, 7607940, 8430420, 10397518, 13561980, 15596277, 20795036, 25993795, 31192554, 51987590, 62385108, 77981385, 103975180, 155962770, 311925540]

約数ペア:

[(1, 311925540), (2, 155962770), (3, 103975180), (4, 77981385), (5, 62385108), (6, 51987590), (10, 31192554), (12, 25993795), (15, 20795036), (20, 15596277), (23, 13561980), (30, 10397518), (37, 8430420), (41, 7607940), (46, 6780990), (60, 5198759), (69, 4520660), (74, 4215210), (82, 3803970), (92, 3390495), (111, 2810140), (115, 2712396), (123, 2535980), (138, 2260330), (148, 2107605), (149, 2093460), (164, 1901985), (185, 1686084), (205, 1521588), (222, 1405070), (230, 1356198), (246, 1267990), (276, 1130165), (298, 1046730), (345, 904132), (370, 843042), (410, 760794), (444, 702535), (447, 697820), (460, 678099), (492, 633995), (555, 562028), (596, 523365), (615, 507196), (690, 452066), (740, 421521), (745, 418692), (820, 380397), (851, 366540), (894, 348910), (943, 330780), (1110, 281014), (1230, 253598), (1380, 226033), (1490, 209346), (1517, 205620), (1702, 183270), (1788, 174455), (1886, 165390), (2220, 140507), (2235, 139564), (2460, 126799), (2553, 122180), (2829, 110260), (2980, 104673), (3034, 102810), (3404, 91635), (3427, 91020), (3772, 82695), (4255, 73308), (4470, 69782), (4551, 68540), (4715, 66156), (5106, 61090), (5513, 56580), (5658, 55130), (6068, 51405), (6109, 51060), (6854, 45510), (7585, 41124), (8510, 36654), (8940, 34891), (9102, 34270), (9430, 33078), (10212, 30545), (10281, 30340), (11026, 28290), (11316, 27565), (12218, 25530), (12765, 24436), (13708, 22755), (14145, 22052), (15170, 20562), (16539, 18860), (17020, 18327), (17135, 18204)]