154921260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 496742400

約数和(自身を除く): 341821140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 43, 52, 60, 62, 65, 78, 86, 93, 124, 129, 130, 149, 155, 156, 172, 186, 195, 215, 258, 260, 298, 310, 372, 390, 403, 430, 447, 465, 516, 559, 596, 620, 645, 745, 780, 806, 860, 894, 930, 1118, 1209, 1290, 1333, 1490, 1612, 1677, 1788, 1860, 1937, 2015, 2235, 2236, 2418, 2580, 2666, 2795, 2980, 3354, 3874, 3999, 4030, 4470, 4619, 4836, 5332, 5590, 5811, 6045, 6407, 6665, 6708, 7748, 7998, 8060, 8385, 8940, 9238, 9685, 11180, 11622, 12090, 12814, 13330, 13857, 15996, 16770, 17329, 18476, 19221, 19370, 19995, 23095, 23244, 24180, 25628, 26660, 27714, 29055, 32035, 33540, 34658, 38442, 38740, 39990, 46190, 51987, 55428, 58110, 60047, 64070, 69285, 69316, 76884, 79980, 83291, 86645, 92380, 96105, 103974, 116220, 120094, 128140, 138570, 166582, 173290, 180141, 192210, 198617, 207948, 240188, 249873, 259935, 277140, 300235, 333164, 346580, 360282, 384420, 397234, 416455, 499746, 519870, 595851, 600470, 720564, 794468, 832910, 900705, 993085, 999492, 1039740, 1191702, 1200940, 1249365, 1665820, 1801410, 1986170, 2383404, 2498730, 2582021, 2979255, 3602820, 3972340, 4997460, 5164042, 5958510, 7746063, 10328084, 11917020, 12910105, 15492126, 25820210, 30984252, 38730315, 51640420, 77460630, 154921260]

約数ペア:

[(1, 154921260), (2, 77460630), (3, 51640420), (4, 38730315), (5, 30984252), (6, 25820210), (10, 15492126), (12, 12910105), (13, 11917020), (15, 10328084), (20, 7746063), (26, 5958510), (30, 5164042), (31, 4997460), (39, 3972340), (43, 3602820), (52, 2979255), (60, 2582021), (62, 2498730), (65, 2383404), (78, 1986170), (86, 1801410), (93, 1665820), (124, 1249365), (129, 1200940), (130, 1191702), (149, 1039740), (155, 999492), (156, 993085), (172, 900705), (186, 832910), (195, 794468), (215, 720564), (258, 600470), (260, 595851), (298, 519870), (310, 499746), (372, 416455), (390, 397234), (403, 384420), (430, 360282), (447, 346580), (465, 333164), (516, 300235), (559, 277140), (596, 259935), (620, 249873), (645, 240188), (745, 207948), (780, 198617), (806, 192210), (860, 180141), (894, 173290), (930, 166582), (1118, 138570), (1209, 128140), (1290, 120094), (1333, 116220), (1490, 103974), (1612, 96105), (1677, 92380), (1788, 86645), (1860, 83291), (1937, 79980), (2015, 76884), (2235, 69316), (2236, 69285), (2418, 64070), (2580, 60047), (2666, 58110), (2795, 55428), (2980, 51987), (3354, 46190), (3874, 39990), (3999, 38740), (4030, 38442), (4470, 34658), (4619, 33540), (4836, 32035), (5332, 29055), (5590, 27714), (5811, 26660), (6045, 25628), (6407, 24180), (6665, 23244), (6708, 23095), (7748, 19995), (7998, 19370), (8060, 19221), (8385, 18476), (8940, 17329), (9238, 16770), (9685, 15996), (11180, 13857), (11622, 13330), (12090, 12814)]