312248160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{30977}}^1$

素因数の和:31005

約数の個数: 144

約数和(自身を含む): 1217807136

約数和(自身を除く): 905558976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 30977, 61954, 92931, 123908, 154885, 185862, 216839, 247816, 278793, 309770, 371724, 433678, 464655, 495632, 557586, 619540, 650517, 743448, 867356, 929310, 991264, 1084195, 1115172, 1239080, 1301034, 1393965, 1486896, 1734712, 1858620, 1951551, 2168390, 2230344, 2478160, 2602068, 2787930, 2973792, 3252585, 3469424, 3717240, 3903102, 4336780, 4460688, 4956320, 5204136, 5575860, 6505170, 6938848, 7434480, 7806204, 8673560, 8921376, 9757755, 10408272, 11151720, 13010340, 14868960, 15612408, 17347120, 19515510, 20816544, 22303440, 26020680, 31224816, 34694240, 39031020, 44606880, 52041360, 62449632, 78062040, 104082720, 156124080, 312248160]

約数ペア:

[(1, 312248160), (2, 156124080), (3, 104082720), (4, 78062040), (5, 62449632), (6, 52041360), (7, 44606880), (8, 39031020), (9, 34694240), (10, 31224816), (12, 26020680), (14, 22303440), (15, 20816544), (16, 19515510), (18, 17347120), (20, 15612408), (21, 14868960), (24, 13010340), (28, 11151720), (30, 10408272), (32, 9757755), (35, 8921376), (36, 8673560), (40, 7806204), (42, 7434480), (45, 6938848), (48, 6505170), (56, 5575860), (60, 5204136), (63, 4956320), (70, 4460688), (72, 4336780), (80, 3903102), (84, 3717240), (90, 3469424), (96, 3252585), (105, 2973792), (112, 2787930), (120, 2602068), (126, 2478160), (140, 2230344), (144, 2168390), (160, 1951551), (168, 1858620), (180, 1734712), (210, 1486896), (224, 1393965), (240, 1301034), (252, 1239080), (280, 1115172), (288, 1084195), (315, 991264), (336, 929310), (360, 867356), (420, 743448), (480, 650517), (504, 619540), (560, 557586), (630, 495632), (672, 464655), (720, 433678), (840, 371724), (1008, 309770), (1120, 278793), (1260, 247816), (1440, 216839), (1680, 185862), (2016, 154885), (2520, 123908), (3360, 92931), (5040, 61954), (10080, 30977)]