321036750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 898560000

約数和(自身を除く): 577523250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 199, 225, 239, 250, 270, 375, 398, 450, 478, 597, 675, 717, 750, 995, 1125, 1194, 1195, 1350, 1434, 1791, 1990, 2151, 2250, 2390, 2985, 3375, 3582, 3585, 4302, 4975, 5373, 5970, 5975, 6453, 6750, 7170, 8955, 9950, 10746, 10755, 11950, 12906, 14925, 17910, 17925, 21510, 24875, 26865, 29850, 29875, 32265, 35850, 44775, 47561, 49750, 53730, 53775, 59750, 64530, 74625, 89550, 89625, 95122, 107550, 134325, 142683, 149250, 161325, 179250, 223875, 237805, 268650, 268875, 285366, 322650, 428049, 447750, 475610, 537750, 671625, 713415, 806625, 856098, 1189025, 1284147, 1343250, 1426830, 1613250, 2140245, 2378050, 2568294, 3567075, 4280490, 5945125, 6420735, 7134150, 10701225, 11890250, 12841470, 17835375, 21402450, 32103675, 35670750, 53506125, 64207350, 107012250, 160518375, 321036750]

約数ペア:

[(1, 321036750), (2, 160518375), (3, 107012250), (5, 64207350), (6, 53506125), (9, 35670750), (10, 32103675), (15, 21402450), (18, 17835375), (25, 12841470), (27, 11890250), (30, 10701225), (45, 7134150), (50, 6420735), (54, 5945125), (75, 4280490), (90, 3567075), (125, 2568294), (135, 2378050), (150, 2140245), (199, 1613250), (225, 1426830), (239, 1343250), (250, 1284147), (270, 1189025), (375, 856098), (398, 806625), (450, 713415), (478, 671625), (597, 537750), (675, 475610), (717, 447750), (750, 428049), (995, 322650), (1125, 285366), (1194, 268875), (1195, 268650), (1350, 237805), (1434, 223875), (1791, 179250), (1990, 161325), (2151, 149250), (2250, 142683), (2390, 134325), (2985, 107550), (3375, 95122), (3582, 89625), (3585, 89550), (4302, 74625), (4975, 64530), (5373, 59750), (5970, 53775), (5975, 53730), (6453, 49750), (6750, 47561), (7170, 44775), (8955, 35850), (9950, 32265), (10746, 29875), (10755, 29850), (11950, 26865), (12906, 24875), (14925, 21510), (17910, 17925)]