317887440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{733}}^1$

素因数の和:901

約数の個数: 160

約数和(自身を含む): 1070348160

約数和(自身を除く): 752460720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 139, 156, 195, 208, 240, 260, 278, 312, 390, 417, 520, 556, 624, 695, 733, 780, 834, 1040, 1112, 1390, 1466, 1560, 1668, 1807, 2085, 2199, 2224, 2780, 2932, 3120, 3336, 3614, 3665, 4170, 4398, 5421, 5560, 5864, 6672, 7228, 7330, 8340, 8796, 9035, 9529, 10842, 10995, 11120, 11728, 14456, 14660, 16680, 17592, 18070, 19058, 21684, 21990, 27105, 28587, 28912, 29320, 33360, 35184, 36140, 38116, 43368, 43980, 47645, 54210, 57174, 58640, 72280, 76232, 86736, 87960, 95290, 101887, 108420, 114348, 142935, 144560, 152464, 175920, 190580, 203774, 216840, 228696, 285870, 305661, 381160, 407548, 433680, 457392, 509435, 571740, 611322, 762320, 815096, 1018870, 1143480, 1222644, 1324531, 1528305, 1630192, 2037740, 2286960, 2445288, 2649062, 3056610, 3973593, 4075480, 4890576, 5298124, 6113220, 6622655, 7947186, 8150960, 10596248, 12226440, 13245310, 15894372, 19867965, 21192496, 24452880, 26490620, 31788744, 39735930, 52981240, 63577488, 79471860, 105962480, 158943720, 317887440]

約数ペア:

[(1, 317887440), (2, 158943720), (3, 105962480), (4, 79471860), (5, 63577488), (6, 52981240), (8, 39735930), (10, 31788744), (12, 26490620), (13, 24452880), (15, 21192496), (16, 19867965), (20, 15894372), (24, 13245310), (26, 12226440), (30, 10596248), (39, 8150960), (40, 7947186), (48, 6622655), (52, 6113220), (60, 5298124), (65, 4890576), (78, 4075480), (80, 3973593), (104, 3056610), (120, 2649062), (130, 2445288), (139, 2286960), (156, 2037740), (195, 1630192), (208, 1528305), (240, 1324531), (260, 1222644), (278, 1143480), (312, 1018870), (390, 815096), (417, 762320), (520, 611322), (556, 571740), (624, 509435), (695, 457392), (733, 433680), (780, 407548), (834, 381160), (1040, 305661), (1112, 285870), (1390, 228696), (1466, 216840), (1560, 203774), (1668, 190580), (1807, 175920), (2085, 152464), (2199, 144560), (2224, 142935), (2780, 114348), (2932, 108420), (3120, 101887), (3336, 95290), (3614, 87960), (3665, 86736), (4170, 76232), (4398, 72280), (5421, 58640), (5560, 57174), (5864, 54210), (6672, 47645), (7228, 43980), (7330, 43368), (8340, 38116), (8796, 36140), (9035, 35184), (9529, 33360), (10842, 29320), (10995, 28912), (11120, 28587), (11728, 27105), (14456, 21990), (14660, 21684), (16680, 19058), (17592, 18070)]