557223480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:882

約数の個数: 192

約数和(自身を含む): 1987614720

約数和(自身を除く): 1430391240

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, 132, 165, 180, 198, 220, 223, 264, 330, 360, 396, 440, 446, 495, 631, 660, 669, 792, 892, 990, 1115, 1262, 1320, 1338, 1784, 1893, 1980, 2007, 2230, 2453, 2524, 2676, 3155, 3345, 3786, 3960, 4014, 4460, 4906, 5048, 5352, 5679, 6310, 6690, 6941, 7359, 7572, 8028, 8920, 9465, 9812, 10035, 11358, 12265, 12620, 13380, 13882, 14718, 15144, 16056, 18930, 19624, 20070, 20823, 22077, 22716, 24530, 25240, 26760, 27764, 28395, 29436, 34705, 36795, 37860, 40140, 41646, 44154, 45432, 49060, 55528, 56790, 58872, 62469, 69410, 73590, 75720, 80280, 83292, 88308, 98120, 104115, 110385, 113580, 124938, 138820, 140713, 147180, 166584, 176616, 208230, 220770, 227160, 249876, 277640, 281426, 294360, 312345, 416460, 422139, 441540, 499752, 562852, 624690, 703565, 832920, 844278, 883080, 1125704, 1249380, 1266417, 1407130, 1547843, 1688556, 2110695, 2498760, 2532834, 2814260, 3095686, 3377112, 4221390, 4643529, 5065668, 5628520, 6191372, 6332085, 7739215, 8442780, 9287058, 10131336, 12382744, 12664170, 13930587, 15478430, 16885560, 18574116, 23217645, 25328340, 27861174, 30956860, 37148232, 46435290, 50656680, 55722348, 61913720, 69652935, 92870580, 111444696, 139305870, 185741160, 278611740, 557223480]

約数ペア:

[(1, 557223480), (2, 278611740), (3, 185741160), (4, 139305870), (5, 111444696), (6, 92870580), (8, 69652935), (9, 61913720), (10, 55722348), (11, 50656680), (12, 46435290), (15, 37148232), (18, 30956860), (20, 27861174), (22, 25328340), (24, 23217645), (30, 18574116), (33, 16885560), (36, 15478430), (40, 13930587), (44, 12664170), (45, 12382744), (55, 10131336), (60, 9287058), (66, 8442780), (72, 7739215), (88, 6332085), (90, 6191372), (99, 5628520), (110, 5065668), (120, 4643529), (132, 4221390), (165, 3377112), (180, 3095686), (198, 2814260), (220, 2532834), (223, 2498760), (264, 2110695), (330, 1688556), (360, 1547843), (396, 1407130), (440, 1266417), (446, 1249380), (495, 1125704), (631, 883080), (660, 844278), (669, 832920), (792, 703565), (892, 624690), (990, 562852), (1115, 499752), (1262, 441540), (1320, 422139), (1338, 416460), (1784, 312345), (1893, 294360), (1980, 281426), (2007, 277640), (2230, 249876), (2453, 227160), (2524, 220770), (2676, 208230), (3155, 176616), (3345, 166584), (3786, 147180), (3960, 140713), (4014, 138820), (4460, 124938), (4906, 113580), (5048, 110385), (5352, 104115), (5679, 98120), (6310, 88308), (6690, 83292), (6941, 80280), (7359, 75720), (7572, 73590), (8028, 69410), (8920, 62469), (9465, 58872), (9812, 56790), (10035, 55528), (11358, 49060), (12265, 45432), (12620, 44154), (13380, 41646), (13882, 40140), (14718, 37860), (15144, 36795), (16056, 34705), (18930, 29436), (19624, 28395), (20070, 27764), (20823, 26760), (22077, 25240), (22716, 24530)]