345757720

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 256

約数和(自身を含む): 1036800000

約数和(自身を除く): 691042280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 49, 55, 56, 58, 70, 77, 79, 88, 98, 110, 116, 140, 145, 154, 158, 196, 203, 220, 232, 245, 280, 290, 308, 316, 319, 343, 385, 392, 395, 406, 440, 490, 539, 553, 580, 616, 632, 638, 686, 770, 790, 812, 869, 980, 1015, 1078, 1106, 1160, 1276, 1372, 1421, 1540, 1580, 1595, 1624, 1715, 1738, 1960, 2030, 2156, 2212, 2233, 2291, 2552, 2695, 2744, 2765, 2842, 3080, 3160, 3190, 3430, 3476, 3773, 3871, 4060, 4312, 4345, 4424, 4466, 4582, 5390, 5530, 5684, 6083, 6380, 6860, 6952, 7105, 7546, 7742, 8120, 8690, 8932, 9164, 9947, 10780, 11060, 11165, 11368, 11455, 12166, 12760, 13720, 14210, 15092, 15484, 15631, 16037, 17380, 17864, 18328, 18865, 19355, 19894, 21560, 22120, 22330, 22910, 24332, 25201, 27097, 28420, 30184, 30415, 30968, 31262, 32074, 34760, 37730, 38710, 39788, 42581, 44660, 45820, 48664, 49735, 50402, 54194, 56840, 60830, 62524, 64148, 75460, 77420, 78155, 79576, 80185, 85162, 89320, 91640, 99470, 100804, 108388, 109417, 112259, 121660, 125048, 126005, 128296, 135485, 150920, 154840, 156310, 160370, 170324, 176407, 198940, 201608, 212905, 216776, 218834, 224518, 243320, 252010, 270970, 298067, 312620, 320740, 340648, 352814, 397880, 425810, 437668, 449036, 504020, 541940, 547085, 561295, 596134, 625240, 641480, 705628, 785813, 851620, 875336, 882035, 898072, 1008040, 1083880, 1094170, 1122590, 1192268, 1234849, 1411256, 1490335, 1571626, 1703240, 1764070, 2188340, 2245180, 2384536, 2469698, 2980670, 3143252, 3528140, 3929065, 4376680, 4490360, 4939396, 5961340, 6174245, 6286504, 7056280, 7858130, 8643943, 9878792, 11922680, 12348490, 15716260, 17287886, 24696980, 31432520, 34575772, 43219715, 49393960, 69151544, 86439430, 172878860, 345757720]

約数ペア:

[(1, 345757720), (2, 172878860), (4, 86439430), (5, 69151544), (7, 49393960), (8, 43219715), (10, 34575772), (11, 31432520), (14, 24696980), (20, 17287886), (22, 15716260), (28, 12348490), (29, 11922680), (35, 9878792), (40, 8643943), (44, 7858130), (49, 7056280), (55, 6286504), (56, 6174245), (58, 5961340), (70, 4939396), (77, 4490360), (79, 4376680), (88, 3929065), (98, 3528140), (110, 3143252), (116, 2980670), (140, 2469698), (145, 2384536), (154, 2245180), (158, 2188340), (196, 1764070), (203, 1703240), (220, 1571626), (232, 1490335), (245, 1411256), (280, 1234849), (290, 1192268), (308, 1122590), (316, 1094170), (319, 1083880), (343, 1008040), (385, 898072), (392, 882035), (395, 875336), (406, 851620), (440, 785813), (490, 705628), (539, 641480), (553, 625240), (580, 596134), (616, 561295), (632, 547085), (638, 541940), (686, 504020), (770, 449036), (790, 437668), (812, 425810), (869, 397880), (980, 352814), (1015, 340648), (1078, 320740), (1106, 312620), (1160, 298067), (1276, 270970), (1372, 252010), (1421, 243320), (1540, 224518), (1580, 218834), (1595, 216776), (1624, 212905), (1715, 201608), (1738, 198940), (1960, 176407), (2030, 170324), (2156, 160370), (2212, 156310), (2233, 154840), (2291, 150920), (2552, 135485), (2695, 128296), (2744, 126005), (2765, 125048), (2842, 121660), (3080, 112259), (3160, 109417), (3190, 108388), (3430, 100804), (3476, 99470), (3773, 91640), (3871, 89320), (4060, 85162), (4312, 80185), (4345, 79576), (4424, 78155), (4466, 77420), (4582, 75460), (5390, 64148), (5530, 62524), (5684, 60830), (6083, 56840), (6380, 54194), (6860, 50402), (6952, 49735), (7105, 48664), (7546, 45820), (7742, 44660), (8120, 42581), (8690, 39788), (8932, 38710), (9164, 37730), (9947, 34760), (10780, 32074), (11060, 31262), (11165, 30968), (11368, 30415), (11455, 30184), (12166, 28420), (12760, 27097), (13720, 25201), (14210, 24332), (15092, 22910), (15484, 22330), (15631, 22120), (16037, 21560), (17380, 19894), (17864, 19355), (18328, 18865)]