198206880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{491}}^1$

素因数の和:567

約数の個数: 144

約数和(自身を含む): 647940384

約数和(自身を除く): 449733504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 491, 580, 696, 841, 870, 928, 982, 1160, 1392, 1473, 1682, 1740, 1964, 2320, 2455, 2523, 2784, 2946, 3364, 3480, 3928, 4205, 4640, 4910, 5046, 5892, 6728, 6960, 7365, 7856, 8410, 9820, 10092, 11784, 12615, 13456, 13920, 14239, 14730, 15712, 16820, 19640, 20184, 23568, 25230, 26912, 28478, 29460, 33640, 39280, 40368, 42717, 47136, 50460, 56956, 58920, 67280, 71195, 78560, 80736, 85434, 100920, 113912, 117840, 134560, 142390, 170868, 201840, 213585, 227824, 235680, 284780, 341736, 403680, 412931, 427170, 455648, 569560, 683472, 825862, 854340, 1139120, 1238793, 1366944, 1651724, 1708680, 2064655, 2278240, 2477586, 3303448, 3417360, 4129310, 4955172, 6193965, 6606896, 6834720, 8258620, 9910344, 12387930, 13213792, 16517240, 19820688, 24775860, 33034480, 39641376, 49551720, 66068960, 99103440, 198206880]

約数ペア:

[(1, 198206880), (2, 99103440), (3, 66068960), (4, 49551720), (5, 39641376), (6, 33034480), (8, 24775860), (10, 19820688), (12, 16517240), (15, 13213792), (16, 12387930), (20, 9910344), (24, 8258620), (29, 6834720), (30, 6606896), (32, 6193965), (40, 4955172), (48, 4129310), (58, 3417360), (60, 3303448), (80, 2477586), (87, 2278240), (96, 2064655), (116, 1708680), (120, 1651724), (145, 1366944), (160, 1238793), (174, 1139120), (232, 854340), (240, 825862), (290, 683472), (348, 569560), (435, 455648), (464, 427170), (480, 412931), (491, 403680), (580, 341736), (696, 284780), (841, 235680), (870, 227824), (928, 213585), (982, 201840), (1160, 170868), (1392, 142390), (1473, 134560), (1682, 117840), (1740, 113912), (1964, 100920), (2320, 85434), (2455, 80736), (2523, 78560), (2784, 71195), (2946, 67280), (3364, 58920), (3480, 56956), (3928, 50460), (4205, 47136), (4640, 42717), (4910, 40368), (5046, 39280), (5892, 33640), (6728, 29460), (6960, 28478), (7365, 26912), (7856, 25230), (8410, 23568), (9820, 20184), (10092, 19640), (11784, 16820), (12615, 15712), (13456, 14730), (13920, 14239)]