306473440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 288

約数和(自身を含む): 945955584

約数和(自身を除く): 639482144

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 49, 52, 56, 62, 65, 70, 80, 91, 97, 98, 104, 112, 124, 130, 140, 155, 160, 182, 194, 196, 208, 217, 224, 245, 248, 260, 280, 310, 364, 388, 392, 403, 416, 434, 455, 485, 490, 496, 520, 560, 620, 637, 679, 728, 776, 784, 806, 868, 910, 970, 980, 992, 1040, 1085, 1120, 1240, 1261, 1274, 1358, 1456, 1519, 1552, 1568, 1612, 1736, 1820, 1940, 1960, 2015, 2080, 2170, 2480, 2522, 2548, 2716, 2821, 2912, 3007, 3038, 3104, 3185, 3224, 3395, 3472, 3640, 3880, 3920, 4030, 4340, 4753, 4960, 5044, 5096, 5432, 5642, 6014, 6076, 6305, 6370, 6448, 6790, 6944, 7280, 7595, 7760, 7840, 8060, 8680, 8827, 9506, 10088, 10192, 10864, 11284, 12028, 12152, 12610, 12740, 12896, 13580, 14105, 14560, 15035, 15190, 15520, 16120, 17360, 17654, 19012, 19747, 20176, 20384, 21049, 21728, 22568, 23765, 24056, 24304, 25220, 25480, 27160, 28210, 30070, 30380, 32240, 34720, 35308, 38024, 39091, 39494, 40352, 42098, 44135, 45136, 47530, 48112, 48608, 50440, 50960, 54320, 56420, 60140, 60760, 61789, 64480, 70616, 76048, 78182, 78988, 84196, 88270, 90272, 95060, 96224, 98735, 100880, 101920, 105245, 108640, 112840, 120280, 121520, 123578, 141232, 147343, 152096, 156364, 157976, 168392, 176540, 190120, 195455, 197470, 201760, 210490, 225680, 240560, 243040, 247156, 273637, 282464, 294686, 308945, 312728, 315952, 336784, 353080, 380240, 390910, 394940, 420980, 451360, 481120, 494312, 547274, 589372, 617890, 625456, 631904, 673568, 706160, 736715, 760480, 781820, 789880, 841960, 988624, 1094548, 1178744, 1235780, 1250912, 1368185, 1412320, 1473430, 1563640, 1579760, 1683920, 1915459, 1977248, 2189096, 2357488, 2471560, 2736370, 2946860, 3127280, 3159520, 3367840, 3830918, 4378192, 4714976, 4943120, 5472740, 5893720, 6254560, 7661836, 8756384, 9577295, 9886240, 10945480, 11787440, 15323672, 19154590, 21890960, 23574880, 30647344, 38309180, 43781920, 61294688, 76618360, 153236720, 306473440]

約数ペア:

[(1, 306473440), (2, 153236720), (4, 76618360), (5, 61294688), (7, 43781920), (8, 38309180), (10, 30647344), (13, 23574880), (14, 21890960), (16, 19154590), (20, 15323672), (26, 11787440), (28, 10945480), (31, 9886240), (32, 9577295), (35, 8756384), (40, 7661836), (49, 6254560), (52, 5893720), (56, 5472740), (62, 4943120), (65, 4714976), (70, 4378192), (80, 3830918), (91, 3367840), (97, 3159520), (98, 3127280), (104, 2946860), (112, 2736370), (124, 2471560), (130, 2357488), (140, 2189096), (155, 1977248), (160, 1915459), (182, 1683920), (194, 1579760), (196, 1563640), (208, 1473430), (217, 1412320), (224, 1368185), (245, 1250912), (248, 1235780), (260, 1178744), (280, 1094548), (310, 988624), (364, 841960), (388, 789880), (392, 781820), (403, 760480), (416, 736715), (434, 706160), (455, 673568), (485, 631904), (490, 625456), (496, 617890), (520, 589372), (560, 547274), (620, 494312), (637, 481120), (679, 451360), (728, 420980), (776, 394940), (784, 390910), (806, 380240), (868, 353080), (910, 336784), (970, 315952), (980, 312728), (992, 308945), (1040, 294686), (1085, 282464), (1120, 273637), (1240, 247156), (1261, 243040), (1274, 240560), (1358, 225680), (1456, 210490), (1519, 201760), (1552, 197470), (1568, 195455), (1612, 190120), (1736, 176540), (1820, 168392), (1940, 157976), (1960, 156364), (2015, 152096), (2080, 147343), (2170, 141232), (2480, 123578), (2522, 121520), (2548, 120280), (2716, 112840), (2821, 108640), (2912, 105245), (3007, 101920), (3038, 100880), (3104, 98735), (3185, 96224), (3224, 95060), (3395, 90272), (3472, 88270), (3640, 84196), (3880, 78988), (3920, 78182), (4030, 76048), (4340, 70616), (4753, 64480), (4960, 61789), (5044, 60760), (5096, 60140), (5432, 56420), (5642, 54320), (6014, 50960), (6076, 50440), (6305, 48608), (6370, 48112), (6448, 47530), (6790, 45136), (6944, 44135), (7280, 42098), (7595, 40352), (7760, 39494), (7840, 39091), (8060, 38024), (8680, 35308), (8827, 34720), (9506, 32240), (10088, 30380), (10192, 30070), (10864, 28210), (11284, 27160), (12028, 25480), (12152, 25220), (12610, 24304), (12740, 24056), (12896, 23765), (13580, 22568), (14105, 21728), (14560, 21049), (15035, 20384), (15190, 20176), (15520, 19747), (16120, 19012), (17360, 17654)]