351202720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 963228672

約数和(自身を除く): 612025952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 41, 44, 55, 62, 80, 82, 88, 110, 124, 155, 157, 160, 164, 176, 205, 220, 248, 310, 314, 328, 341, 352, 410, 440, 451, 496, 620, 628, 656, 682, 785, 820, 880, 902, 992, 1240, 1256, 1271, 1312, 1364, 1570, 1640, 1705, 1727, 1760, 1804, 2255, 2480, 2512, 2542, 2728, 3140, 3280, 3410, 3454, 3608, 4510, 4867, 4960, 5024, 5084, 5456, 6280, 6355, 6437, 6560, 6820, 6908, 7216, 8635, 9020, 9734, 10168, 10912, 12560, 12710, 12874, 13640, 13816, 13981, 14432, 17270, 18040, 19468, 20336, 24335, 25120, 25420, 25748, 27280, 27632, 27962, 32185, 34540, 36080, 38936, 40672, 48670, 50840, 51496, 53537, 54560, 55264, 55924, 64370, 69080, 69905, 70807, 72160, 77872, 97340, 101680, 102992, 107074, 111848, 128740, 138160, 139810, 141614, 155744, 194680, 199547, 203360, 205984, 214148, 223696, 257480, 267685, 276320, 279620, 283228, 354035, 389360, 399094, 428296, 447392, 514960, 535370, 559240, 566456, 708070, 778720, 798188, 856592, 997735, 1029920, 1070740, 1118480, 1132912, 1416140, 1596376, 1713184, 1995470, 2141480, 2195017, 2236960, 2265824, 2832280, 3192752, 3990940, 4282960, 4390034, 5664560, 6385504, 7981880, 8565920, 8780068, 10975085, 11329120, 15963760, 17560136, 21950170, 31927520, 35120272, 43900340, 70240544, 87800680, 175601360, 351202720]

約数ペア:

[(1, 351202720), (2, 175601360), (4, 87800680), (5, 70240544), (8, 43900340), (10, 35120272), (11, 31927520), (16, 21950170), (20, 17560136), (22, 15963760), (31, 11329120), (32, 10975085), (40, 8780068), (41, 8565920), (44, 7981880), (55, 6385504), (62, 5664560), (80, 4390034), (82, 4282960), (88, 3990940), (110, 3192752), (124, 2832280), (155, 2265824), (157, 2236960), (160, 2195017), (164, 2141480), (176, 1995470), (205, 1713184), (220, 1596376), (248, 1416140), (310, 1132912), (314, 1118480), (328, 1070740), (341, 1029920), (352, 997735), (410, 856592), (440, 798188), (451, 778720), (496, 708070), (620, 566456), (628, 559240), (656, 535370), (682, 514960), (785, 447392), (820, 428296), (880, 399094), (902, 389360), (992, 354035), (1240, 283228), (1256, 279620), (1271, 276320), (1312, 267685), (1364, 257480), (1570, 223696), (1640, 214148), (1705, 205984), (1727, 203360), (1760, 199547), (1804, 194680), (2255, 155744), (2480, 141614), (2512, 139810), (2542, 138160), (2728, 128740), (3140, 111848), (3280, 107074), (3410, 102992), (3454, 101680), (3608, 97340), (4510, 77872), (4867, 72160), (4960, 70807), (5024, 69905), (5084, 69080), (5456, 64370), (6280, 55924), (6355, 55264), (6437, 54560), (6560, 53537), (6820, 51496), (6908, 50840), (7216, 48670), (8635, 40672), (9020, 38936), (9734, 36080), (10168, 34540), (10912, 32185), (12560, 27962), (12710, 27632), (12874, 27280), (13640, 25748), (13816, 25420), (13981, 25120), (14432, 24335), (17270, 20336), (18040, 19468)]