305551680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1177

約数の個数: 224

約数和(自身を含む): 1136782080

約数和(自身を除く): 831230400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 192, 205, 210, 224, 240, 246, 280, 287, 320, 328, 336, 410, 420, 448, 480, 492, 560, 574, 615, 656, 672, 820, 840, 861, 960, 984, 1109, 1120, 1148, 1230, 1312, 1344, 1435, 1640, 1680, 1722, 1968, 2218, 2240, 2296, 2460, 2624, 2870, 3280, 3327, 3360, 3444, 3936, 4305, 4436, 4592, 4920, 5545, 5740, 6560, 6654, 6720, 6888, 7763, 7872, 8610, 8872, 9184, 9840, 11090, 11480, 13120, 13308, 13776, 15526, 16635, 17220, 17744, 18368, 19680, 22180, 22960, 23289, 26616, 27552, 31052, 33270, 34440, 35488, 38815, 39360, 44360, 45469, 45920, 46578, 53232, 55104, 62104, 66540, 68880, 70976, 77630, 88720, 90938, 91840, 93156, 106464, 116445, 124208, 133080, 136407, 137760, 155260, 177440, 181876, 186312, 212928, 227345, 232890, 248416, 266160, 272814, 275520, 310520, 318283, 354880, 363752, 372624, 454690, 465780, 496832, 532320, 545628, 621040, 636566, 682035, 727504, 745248, 909380, 931560, 954849, 1064640, 1091256, 1242080, 1273132, 1364070, 1455008, 1490496, 1591415, 1818760, 1863120, 1909698, 2182512, 2484160, 2546264, 2728140, 2910016, 3182830, 3637520, 3726240, 3819396, 4365024, 4774245, 5092528, 5456280, 6365660, 7275040, 7452480, 7638792, 8730048, 9548490, 10185056, 10912560, 12731320, 14550080, 15277584, 19096980, 20370112, 21825120, 25462640, 30555168, 38193960, 43650240, 50925280, 61110336, 76387920, 101850560, 152775840, 305551680]

約数ペア:

[(1, 305551680), (2, 152775840), (3, 101850560), (4, 76387920), (5, 61110336), (6, 50925280), (7, 43650240), (8, 38193960), (10, 30555168), (12, 25462640), (14, 21825120), (15, 20370112), (16, 19096980), (20, 15277584), (21, 14550080), (24, 12731320), (28, 10912560), (30, 10185056), (32, 9548490), (35, 8730048), (40, 7638792), (41, 7452480), (42, 7275040), (48, 6365660), (56, 5456280), (60, 5092528), (64, 4774245), (70, 4365024), (80, 3819396), (82, 3726240), (84, 3637520), (96, 3182830), (105, 2910016), (112, 2728140), (120, 2546264), (123, 2484160), (140, 2182512), (160, 1909698), (164, 1863120), (168, 1818760), (192, 1591415), (205, 1490496), (210, 1455008), (224, 1364070), (240, 1273132), (246, 1242080), (280, 1091256), (287, 1064640), (320, 954849), (328, 931560), (336, 909380), (410, 745248), (420, 727504), (448, 682035), (480, 636566), (492, 621040), (560, 545628), (574, 532320), (615, 496832), (656, 465780), (672, 454690), (820, 372624), (840, 363752), (861, 354880), (960, 318283), (984, 310520), (1109, 275520), (1120, 272814), (1148, 266160), (1230, 248416), (1312, 232890), (1344, 227345), (1435, 212928), (1640, 186312), (1680, 181876), (1722, 177440), (1968, 155260), (2218, 137760), (2240, 136407), (2296, 133080), (2460, 124208), (2624, 116445), (2870, 106464), (3280, 93156), (3327, 91840), (3360, 90938), (3444, 88720), (3936, 77630), (4305, 70976), (4436, 68880), (4592, 66540), (4920, 62104), (5545, 55104), (5740, 53232), (6560, 46578), (6654, 45920), (6720, 45469), (6888, 44360), (7763, 39360), (7872, 38815), (8610, 35488), (8872, 34440), (9184, 33270), (9840, 31052), (11090, 27552), (11480, 26616), (13120, 23289), (13308, 22960), (13776, 22180), (15526, 19680), (16635, 18368), (17220, 17744)]