391948920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3413}}^1$

素因数の和:3470

約数の個数: 192

約数和(自身を含む): 1437976800

約数和(自身を除く): 1046027880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 55, 58, 60, 66, 72, 87, 88, 90, 99, 110, 116, 120, 132, 145, 165, 174, 180, 198, 220, 232, 261, 264, 290, 319, 330, 348, 360, 396, 435, 440, 495, 522, 580, 638, 660, 696, 792, 870, 957, 990, 1044, 1160, 1276, 1305, 1320, 1595, 1740, 1914, 1980, 2088, 2552, 2610, 2871, 3190, 3413, 3480, 3828, 3960, 4785, 5220, 5742, 6380, 6826, 7656, 9570, 10239, 10440, 11484, 12760, 13652, 14355, 17065, 19140, 20478, 22968, 27304, 28710, 30717, 34130, 37543, 38280, 40956, 51195, 57420, 61434, 68260, 75086, 81912, 98977, 102390, 112629, 114840, 122868, 136520, 150172, 153585, 187715, 197954, 204780, 225258, 245736, 296931, 300344, 307170, 337887, 375430, 395908, 409560, 450516, 494885, 563145, 593862, 614340, 675774, 750860, 791816, 890793, 901032, 989770, 1088747, 1126290, 1187724, 1228680, 1351548, 1484655, 1501720, 1689435, 1781586, 1979540, 2177494, 2252580, 2375448, 2703096, 2969310, 3266241, 3378870, 3563172, 3959080, 4354988, 4453965, 4505160, 5443735, 5938620, 6532482, 6757740, 7126344, 8709976, 8907930, 9798723, 10887470, 11877240, 13064964, 13515480, 16331205, 17815860, 19597446, 21774940, 26129928, 32662410, 35631720, 39194892, 43549880, 48993615, 65324820, 78389784, 97987230, 130649640, 195974460, 391948920]

約数ペア:

[(1, 391948920), (2, 195974460), (3, 130649640), (4, 97987230), (5, 78389784), (6, 65324820), (8, 48993615), (9, 43549880), (10, 39194892), (11, 35631720), (12, 32662410), (15, 26129928), (18, 21774940), (20, 19597446), (22, 17815860), (24, 16331205), (29, 13515480), (30, 13064964), (33, 11877240), (36, 10887470), (40, 9798723), (44, 8907930), (45, 8709976), (55, 7126344), (58, 6757740), (60, 6532482), (66, 5938620), (72, 5443735), (87, 4505160), (88, 4453965), (90, 4354988), (99, 3959080), (110, 3563172), (116, 3378870), (120, 3266241), (132, 2969310), (145, 2703096), (165, 2375448), (174, 2252580), (180, 2177494), (198, 1979540), (220, 1781586), (232, 1689435), (261, 1501720), (264, 1484655), (290, 1351548), (319, 1228680), (330, 1187724), (348, 1126290), (360, 1088747), (396, 989770), (435, 901032), (440, 890793), (495, 791816), (522, 750860), (580, 675774), (638, 614340), (660, 593862), (696, 563145), (792, 494885), (870, 450516), (957, 409560), (990, 395908), (1044, 375430), (1160, 337887), (1276, 307170), (1305, 300344), (1320, 296931), (1595, 245736), (1740, 225258), (1914, 204780), (1980, 197954), (2088, 187715), (2552, 153585), (2610, 150172), (2871, 136520), (3190, 122868), (3413, 114840), (3480, 112629), (3828, 102390), (3960, 98977), (4785, 81912), (5220, 75086), (5742, 68260), (6380, 61434), (6826, 57420), (7656, 51195), (9570, 40956), (10239, 38280), (10440, 37543), (11484, 34130), (12760, 30717), (13652, 28710), (14355, 27304), (17065, 22968), (19140, 20478)]