243786720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26731}}^1$

素因数の和:26768

約数の個数: 96

約数和(自身を含む): 808375680

約数和(自身を除く): 564588960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 26731, 53462, 80193, 106924, 133655, 160386, 213848, 267310, 320772, 400965, 427696, 507889, 534620, 641544, 801930, 855392, 1015778, 1069240, 1283088, 1523667, 1603860, 2031556, 2138480, 2539445, 2566176, 3047334, 3207720, 4063112, 4276960, 5078890, 6094668, 6415440, 7618335, 8126224, 10157780, 12189336, 12830880, 15236670, 16252448, 20315560, 24378672, 30473340, 40631120, 48757344, 60946680, 81262240, 121893360, 243786720]

約数ペア:

[(1, 243786720), (2, 121893360), (3, 81262240), (4, 60946680), (5, 48757344), (6, 40631120), (8, 30473340), (10, 24378672), (12, 20315560), (15, 16252448), (16, 15236670), (19, 12830880), (20, 12189336), (24, 10157780), (30, 8126224), (32, 7618335), (38, 6415440), (40, 6094668), (48, 5078890), (57, 4276960), (60, 4063112), (76, 3207720), (80, 3047334), (95, 2566176), (96, 2539445), (114, 2138480), (120, 2031556), (152, 1603860), (160, 1523667), (190, 1283088), (228, 1069240), (240, 1015778), (285, 855392), (304, 801930), (380, 641544), (456, 534620), (480, 507889), (570, 427696), (608, 400965), (760, 320772), (912, 267310), (1140, 213848), (1520, 160386), (1824, 133655), (2280, 106924), (3040, 80193), (4560, 53462), (9120, 26731)]