320763888

素因数分解:

$2^4\times 3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 240

約数和(自身を含む): 1033433856

約数和(自身を除く): 712669968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 27, 34, 36, 46, 48, 51, 54, 68, 69, 72, 81, 92, 102, 108, 136, 138, 144, 153, 162, 184, 204, 207, 211, 216, 243, 272, 276, 306, 324, 368, 391, 408, 414, 422, 432, 459, 486, 552, 612, 621, 633, 648, 782, 816, 828, 844, 918, 972, 1104, 1173, 1224, 1242, 1266, 1296, 1377, 1564, 1656, 1688, 1836, 1863, 1899, 1944, 2346, 2448, 2484, 2532, 2754, 3128, 3312, 3376, 3519, 3587, 3672, 3726, 3798, 3888, 4131, 4692, 4853, 4968, 5064, 5508, 5589, 5697, 6256, 7038, 7174, 7344, 7452, 7596, 8262, 9384, 9706, 9936, 10128, 10557, 10761, 11016, 11178, 11394, 14076, 14348, 14559, 14904, 15192, 16524, 17091, 18768, 19412, 21114, 21522, 22032, 22356, 22788, 28152, 28696, 29118, 29808, 30384, 31671, 32283, 33048, 34182, 38824, 42228, 43044, 43677, 44712, 45576, 51273, 56304, 57392, 58236, 63342, 64566, 66096, 68364, 77648, 82501, 84456, 86088, 87354, 89424, 91152, 95013, 96849, 102546, 116472, 126684, 129132, 131031, 136728, 165002, 168912, 172176, 174708, 190026, 193698, 205092, 232944, 247503, 253368, 258264, 262062, 273456, 290547, 330004, 349416, 380052, 387396, 393093, 410184, 495006, 506736, 516528, 524124, 581094, 660008, 698832, 742509, 760104, 774792, 786186, 820368, 871641, 990012, 1048248, 1162188, 1179279, 1320016, 1485018, 1520208, 1549584, 1572372, 1743282, 1980024, 2096496, 2227527, 2324376, 2358558, 2970036, 3144744, 3486564, 3960048, 4455054, 4648752, 4717116, 5940072, 6289488, 6682581, 6973128, 8910108, 9434232, 11880144, 13365162, 13946256, 17820216, 18868464, 20047743, 26730324, 35640432, 40095486, 53460648, 80190972, 106921296, 160381944, 320763888]

約数ペア:

[(1, 320763888), (2, 160381944), (3, 106921296), (4, 80190972), (6, 53460648), (8, 40095486), (9, 35640432), (12, 26730324), (16, 20047743), (17, 18868464), (18, 17820216), (23, 13946256), (24, 13365162), (27, 11880144), (34, 9434232), (36, 8910108), (46, 6973128), (48, 6682581), (51, 6289488), (54, 5940072), (68, 4717116), (69, 4648752), (72, 4455054), (81, 3960048), (92, 3486564), (102, 3144744), (108, 2970036), (136, 2358558), (138, 2324376), (144, 2227527), (153, 2096496), (162, 1980024), (184, 1743282), (204, 1572372), (207, 1549584), (211, 1520208), (216, 1485018), (243, 1320016), (272, 1179279), (276, 1162188), (306, 1048248), (324, 990012), (368, 871641), (391, 820368), (408, 786186), (414, 774792), (422, 760104), (432, 742509), (459, 698832), (486, 660008), (552, 581094), (612, 524124), (621, 516528), (633, 506736), (648, 495006), (782, 410184), (816, 393093), (828, 387396), (844, 380052), (918, 349416), (972, 330004), (1104, 290547), (1173, 273456), (1224, 262062), (1242, 258264), (1266, 253368), (1296, 247503), (1377, 232944), (1564, 205092), (1656, 193698), (1688, 190026), (1836, 174708), (1863, 172176), (1899, 168912), (1944, 165002), (2346, 136728), (2448, 131031), (2484, 129132), (2532, 126684), (2754, 116472), (3128, 102546), (3312, 96849), (3376, 95013), (3519, 91152), (3587, 89424), (3672, 87354), (3726, 86088), (3798, 84456), (3888, 82501), (4131, 77648), (4692, 68364), (4853, 66096), (4968, 64566), (5064, 63342), (5508, 58236), (5589, 57392), (5697, 56304), (6256, 51273), (7038, 45576), (7174, 44712), (7344, 43677), (7452, 43044), (7596, 42228), (8262, 38824), (9384, 34182), (9706, 33048), (9936, 32283), (10128, 31671), (10557, 30384), (10761, 29808), (11016, 29118), (11178, 28696), (11394, 28152), (14076, 22788), (14348, 22356), (14559, 22032), (14904, 21522), (15192, 21114), (16524, 19412), (17091, 18768)]