310016520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{647}}^1$

素因数の和:697

約数の個数: 192

約数和(自身を含む): 1109946240

約数和(自身を除く): 799929720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 647, 660, 726, 792, 968, 990, 1089, 1210, 1294, 1320, 1331, 1452, 1815, 1941, 1980, 2178, 2420, 2588, 2662, 2904, 3235, 3630, 3882, 3960, 3993, 4356, 4840, 5176, 5324, 5445, 5823, 6470, 6655, 7117, 7260, 7764, 7986, 8712, 9705, 10648, 10890, 11646, 11979, 12940, 13310, 14234, 14520, 15528, 15972, 19410, 19965, 21351, 21780, 23292, 23958, 25880, 26620, 28468, 29115, 31944, 35585, 38820, 39930, 42702, 43560, 46584, 47916, 53240, 56936, 58230, 59895, 64053, 71170, 77640, 78287, 79860, 85404, 95832, 106755, 116460, 119790, 128106, 142340, 156574, 159720, 170808, 213510, 232920, 234861, 239580, 256212, 284680, 313148, 320265, 391435, 427020, 469722, 479160, 512424, 626296, 640530, 704583, 782870, 854040, 861157, 939444, 1174305, 1281060, 1409166, 1565740, 1722314, 1878888, 2348610, 2562120, 2583471, 2818332, 3131480, 3444628, 3522915, 4305785, 4697220, 5166942, 5636664, 6889256, 7045830, 7750413, 8611570, 9394440, 10333884, 12917355, 14091660, 15500826, 17223140, 20667768, 25834710, 28183320, 31001652, 34446280, 38752065, 51669420, 62003304, 77504130, 103338840, 155008260, 310016520]

約数ペア:

[(1, 310016520), (2, 155008260), (3, 103338840), (4, 77504130), (5, 62003304), (6, 51669420), (8, 38752065), (9, 34446280), (10, 31001652), (11, 28183320), (12, 25834710), (15, 20667768), (18, 17223140), (20, 15500826), (22, 14091660), (24, 12917355), (30, 10333884), (33, 9394440), (36, 8611570), (40, 7750413), (44, 7045830), (45, 6889256), (55, 5636664), (60, 5166942), (66, 4697220), (72, 4305785), (88, 3522915), (90, 3444628), (99, 3131480), (110, 2818332), (120, 2583471), (121, 2562120), (132, 2348610), (165, 1878888), (180, 1722314), (198, 1565740), (220, 1409166), (242, 1281060), (264, 1174305), (330, 939444), (360, 861157), (363, 854040), (396, 782870), (440, 704583), (484, 640530), (495, 626296), (605, 512424), (647, 479160), (660, 469722), (726, 427020), (792, 391435), (968, 320265), (990, 313148), (1089, 284680), (1210, 256212), (1294, 239580), (1320, 234861), (1331, 232920), (1452, 213510), (1815, 170808), (1941, 159720), (1980, 156574), (2178, 142340), (2420, 128106), (2588, 119790), (2662, 116460), (2904, 106755), (3235, 95832), (3630, 85404), (3882, 79860), (3960, 78287), (3993, 77640), (4356, 71170), (4840, 64053), (5176, 59895), (5324, 58230), (5445, 56936), (5823, 53240), (6470, 47916), (6655, 46584), (7117, 43560), (7260, 42702), (7764, 39930), (7986, 38820), (8712, 35585), (9705, 31944), (10648, 29115), (10890, 28468), (11646, 26620), (11979, 25880), (12940, 23958), (13310, 23292), (14234, 21780), (14520, 21351), (15528, 19965), (15972, 19410)]