308172400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:144

約数の個数: 240

約数和(自身を含む): 852445440

約数和(自身を除く): 544273040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 38, 40, 41, 43, 46, 50, 76, 80, 82, 86, 92, 95, 100, 115, 152, 164, 172, 184, 190, 200, 205, 215, 230, 304, 328, 344, 368, 380, 400, 410, 430, 437, 460, 475, 575, 656, 688, 760, 779, 817, 820, 860, 874, 920, 943, 950, 989, 1025, 1075, 1150, 1520, 1558, 1634, 1640, 1720, 1748, 1763, 1840, 1886, 1900, 1978, 2050, 2150, 2185, 2300, 3116, 3268, 3280, 3440, 3496, 3526, 3772, 3800, 3895, 3956, 4085, 4100, 4300, 4370, 4600, 4715, 4945, 6232, 6536, 6992, 7052, 7544, 7600, 7790, 7912, 8170, 8200, 8600, 8740, 8815, 9200, 9430, 9890, 10925, 12464, 13072, 14104, 15088, 15580, 15824, 16340, 16400, 17200, 17480, 17630, 17917, 18791, 18860, 19475, 19780, 20425, 21850, 23575, 24725, 28208, 31160, 32680, 33497, 34960, 35260, 35834, 37582, 37720, 38950, 39560, 40549, 40850, 43700, 44075, 47150, 49450, 62320, 65360, 66994, 70520, 71668, 75164, 75440, 77900, 79120, 81098, 81700, 87400, 88150, 89585, 93955, 94300, 98900, 133988, 141040, 143336, 150328, 155800, 162196, 163400, 167485, 174800, 176300, 179170, 187910, 188600, 197800, 202745, 267976, 286672, 300656, 311600, 324392, 326800, 334970, 352600, 358340, 375820, 377200, 395600, 405490, 447925, 469775, 535952, 648784, 669940, 705200, 716680, 751640, 770431, 810980, 837425, 895850, 939550, 1013725, 1339880, 1433360, 1503280, 1540862, 1621960, 1674850, 1791700, 1879100, 2027450, 2679760, 3081724, 3243920, 3349700, 3583400, 3758200, 3852155, 4054900, 6163448, 6699400, 7166800, 7516400, 7704310, 8109800, 12326896, 13398800, 15408620, 16219600, 19260775, 30817240, 38521550, 61634480, 77043100, 154086200, 308172400]

約数ペア:

[(1, 308172400), (2, 154086200), (4, 77043100), (5, 61634480), (8, 38521550), (10, 30817240), (16, 19260775), (19, 16219600), (20, 15408620), (23, 13398800), (25, 12326896), (38, 8109800), (40, 7704310), (41, 7516400), (43, 7166800), (46, 6699400), (50, 6163448), (76, 4054900), (80, 3852155), (82, 3758200), (86, 3583400), (92, 3349700), (95, 3243920), (100, 3081724), (115, 2679760), (152, 2027450), (164, 1879100), (172, 1791700), (184, 1674850), (190, 1621960), (200, 1540862), (205, 1503280), (215, 1433360), (230, 1339880), (304, 1013725), (328, 939550), (344, 895850), (368, 837425), (380, 810980), (400, 770431), (410, 751640), (430, 716680), (437, 705200), (460, 669940), (475, 648784), (575, 535952), (656, 469775), (688, 447925), (760, 405490), (779, 395600), (817, 377200), (820, 375820), (860, 358340), (874, 352600), (920, 334970), (943, 326800), (950, 324392), (989, 311600), (1025, 300656), (1075, 286672), (1150, 267976), (1520, 202745), (1558, 197800), (1634, 188600), (1640, 187910), (1720, 179170), (1748, 176300), (1763, 174800), (1840, 167485), (1886, 163400), (1900, 162196), (1978, 155800), (2050, 150328), (2150, 143336), (2185, 141040), (2300, 133988), (3116, 98900), (3268, 94300), (3280, 93955), (3440, 89585), (3496, 88150), (3526, 87400), (3772, 81700), (3800, 81098), (3895, 79120), (3956, 77900), (4085, 75440), (4100, 75164), (4300, 71668), (4370, 70520), (4600, 66994), (4715, 65360), (4945, 62320), (6232, 49450), (6536, 47150), (6992, 44075), (7052, 43700), (7544, 40850), (7600, 40549), (7790, 39560), (7912, 38950), (8170, 37720), (8200, 37582), (8600, 35834), (8740, 35260), (8815, 34960), (9200, 33497), (9430, 32680), (9890, 31160), (10925, 28208), (12464, 24725), (13072, 23575), (14104, 21850), (15088, 20425), (15580, 19780), (15824, 19475), (16340, 18860), (16400, 18791), (17200, 17917), (17480, 17630)]