299871680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:147

約数の個数: 224

約数和(自身を含む): 815400960

約数和(自身を除く): 515529280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 37, 38, 40, 43, 62, 64, 74, 76, 80, 86, 95, 124, 148, 152, 155, 160, 172, 185, 190, 215, 248, 296, 304, 310, 320, 344, 370, 380, 430, 496, 589, 592, 608, 620, 688, 703, 740, 760, 817, 860, 992, 1147, 1178, 1184, 1216, 1240, 1333, 1376, 1406, 1480, 1520, 1591, 1634, 1720, 1984, 2294, 2356, 2368, 2480, 2666, 2752, 2812, 2945, 2960, 3040, 3182, 3268, 3440, 3515, 4085, 4588, 4712, 4960, 5332, 5624, 5735, 5890, 5920, 6080, 6364, 6536, 6665, 6880, 7030, 7955, 8170, 9176, 9424, 9920, 10664, 11248, 11470, 11780, 11840, 12728, 13072, 13330, 13760, 14060, 15910, 16340, 18352, 18848, 21328, 21793, 22496, 22940, 23560, 25327, 25456, 26144, 26660, 28120, 30229, 31820, 32680, 36704, 37696, 42656, 43586, 44992, 45880, 47120, 49321, 50654, 50912, 52288, 53320, 56240, 60458, 63640, 65360, 73408, 85312, 87172, 91760, 94240, 98642, 101308, 101824, 106640, 108965, 112480, 120916, 126635, 127280, 130720, 151145, 174344, 183520, 188480, 197284, 202616, 213280, 217930, 224960, 241832, 246605, 253270, 254560, 261440, 302290, 348688, 367040, 394568, 405232, 426560, 435860, 483664, 493210, 506540, 509120, 604580, 697376, 789136, 810464, 871720, 937099, 967328, 986420, 1013080, 1209160, 1394752, 1578272, 1620928, 1743440, 1874198, 1934656, 1972840, 2026160, 2418320, 3156544, 3486880, 3748396, 3945680, 4052320, 4685495, 4836640, 6973760, 7496792, 7891360, 8104640, 9370990, 9673280, 14993584, 15782720, 18741980, 29987168, 37483960, 59974336, 74967920, 149935840, 299871680]

約数ペア:

[(1, 299871680), (2, 149935840), (4, 74967920), (5, 59974336), (8, 37483960), (10, 29987168), (16, 18741980), (19, 15782720), (20, 14993584), (31, 9673280), (32, 9370990), (37, 8104640), (38, 7891360), (40, 7496792), (43, 6973760), (62, 4836640), (64, 4685495), (74, 4052320), (76, 3945680), (80, 3748396), (86, 3486880), (95, 3156544), (124, 2418320), (148, 2026160), (152, 1972840), (155, 1934656), (160, 1874198), (172, 1743440), (185, 1620928), (190, 1578272), (215, 1394752), (248, 1209160), (296, 1013080), (304, 986420), (310, 967328), (320, 937099), (344, 871720), (370, 810464), (380, 789136), (430, 697376), (496, 604580), (589, 509120), (592, 506540), (608, 493210), (620, 483664), (688, 435860), (703, 426560), (740, 405232), (760, 394568), (817, 367040), (860, 348688), (992, 302290), (1147, 261440), (1178, 254560), (1184, 253270), (1216, 246605), (1240, 241832), (1333, 224960), (1376, 217930), (1406, 213280), (1480, 202616), (1520, 197284), (1591, 188480), (1634, 183520), (1720, 174344), (1984, 151145), (2294, 130720), (2356, 127280), (2368, 126635), (2480, 120916), (2666, 112480), (2752, 108965), (2812, 106640), (2945, 101824), (2960, 101308), (3040, 98642), (3182, 94240), (3268, 91760), (3440, 87172), (3515, 85312), (4085, 73408), (4588, 65360), (4712, 63640), (4960, 60458), (5332, 56240), (5624, 53320), (5735, 52288), (5890, 50912), (5920, 50654), (6080, 49321), (6364, 47120), (6536, 45880), (6665, 44992), (6880, 43586), (7030, 42656), (7955, 37696), (8170, 36704), (9176, 32680), (9424, 31820), (9920, 30229), (10664, 28120), (11248, 26660), (11470, 26144), (11780, 25456), (11840, 25327), (12728, 23560), (13072, 22940), (13330, 22496), (13760, 21793), (14060, 21328), (15910, 18848), (16340, 18352)]