306545280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 256

約数和(自身を含む): 1034035200

約数和(自身を除く): 727489920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 47, 48, 60, 64, 79, 80, 86, 94, 96, 120, 128, 129, 141, 158, 160, 172, 188, 192, 215, 235, 237, 240, 258, 282, 316, 320, 344, 376, 384, 395, 430, 470, 474, 480, 516, 564, 632, 640, 645, 688, 705, 752, 790, 860, 940, 948, 960, 1032, 1128, 1185, 1264, 1290, 1376, 1410, 1504, 1580, 1720, 1880, 1896, 1920, 2021, 2064, 2256, 2370, 2528, 2580, 2752, 2820, 3008, 3160, 3397, 3440, 3713, 3760, 3792, 4042, 4128, 4512, 4740, 5056, 5160, 5504, 5640, 6016, 6063, 6320, 6794, 6880, 7426, 7520, 7584, 8084, 8256, 9024, 9480, 10105, 10112, 10191, 10320, 11139, 11280, 12126, 12640, 13588, 13760, 14852, 15040, 15168, 16168, 16512, 16985, 18048, 18565, 18960, 20210, 20382, 20640, 22278, 22560, 24252, 25280, 27176, 27520, 29704, 30080, 30315, 30336, 32336, 33970, 37130, 37920, 40420, 40764, 41280, 44556, 45120, 48504, 50560, 50955, 54352, 55695, 59408, 60630, 64672, 67940, 74260, 75840, 80840, 81528, 82560, 89112, 90240, 97008, 101910, 108704, 111390, 118816, 121260, 129344, 135880, 148520, 151680, 159659, 161680, 163056, 178224, 194016, 203820, 217408, 222780, 237632, 242520, 258688, 271760, 297040, 319318, 323360, 326112, 356448, 388032, 407640, 434816, 445560, 475264, 478977, 485040, 543520, 594080, 638636, 646720, 652224, 712896, 776064, 798295, 815280, 891120, 957954, 970080, 1087040, 1188160, 1277272, 1293440, 1304448, 1425792, 1596590, 1630560, 1782240, 1915908, 1940160, 2174080, 2376320, 2394885, 2554544, 3193180, 3261120, 3564480, 3831816, 3880320, 4789770, 5109088, 6386360, 6522240, 7128960, 7663632, 9579540, 10218176, 12772720, 15327264, 19159080, 20436352, 25545440, 30654528, 38318160, 51090880, 61309056, 76636320, 102181760, 153272640, 306545280]

約数ペア:

[(1, 306545280), (2, 153272640), (3, 102181760), (4, 76636320), (5, 61309056), (6, 51090880), (8, 38318160), (10, 30654528), (12, 25545440), (15, 20436352), (16, 19159080), (20, 15327264), (24, 12772720), (30, 10218176), (32, 9579540), (40, 7663632), (43, 7128960), (47, 6522240), (48, 6386360), (60, 5109088), (64, 4789770), (79, 3880320), (80, 3831816), (86, 3564480), (94, 3261120), (96, 3193180), (120, 2554544), (128, 2394885), (129, 2376320), (141, 2174080), (158, 1940160), (160, 1915908), (172, 1782240), (188, 1630560), (192, 1596590), (215, 1425792), (235, 1304448), (237, 1293440), (240, 1277272), (258, 1188160), (282, 1087040), (316, 970080), (320, 957954), (344, 891120), (376, 815280), (384, 798295), (395, 776064), (430, 712896), (470, 652224), (474, 646720), (480, 638636), (516, 594080), (564, 543520), (632, 485040), (640, 478977), (645, 475264), (688, 445560), (705, 434816), (752, 407640), (790, 388032), (860, 356448), (940, 326112), (948, 323360), (960, 319318), (1032, 297040), (1128, 271760), (1185, 258688), (1264, 242520), (1290, 237632), (1376, 222780), (1410, 217408), (1504, 203820), (1580, 194016), (1720, 178224), (1880, 163056), (1896, 161680), (1920, 159659), (2021, 151680), (2064, 148520), (2256, 135880), (2370, 129344), (2528, 121260), (2580, 118816), (2752, 111390), (2820, 108704), (3008, 101910), (3160, 97008), (3397, 90240), (3440, 89112), (3713, 82560), (3760, 81528), (3792, 80840), (4042, 75840), (4128, 74260), (4512, 67940), (4740, 64672), (5056, 60630), (5160, 59408), (5504, 55695), (5640, 54352), (6016, 50955), (6063, 50560), (6320, 48504), (6794, 45120), (6880, 44556), (7426, 41280), (7520, 40764), (7584, 40420), (8084, 37920), (8256, 37130), (9024, 33970), (9480, 32336), (10105, 30336), (10112, 30315), (10191, 30080), (10320, 29704), (11139, 27520), (11280, 27176), (12126, 25280), (12640, 24252), (13588, 22560), (13760, 22278), (14852, 20640), (15040, 20382), (15168, 20210), (16168, 18960), (16512, 18565), (16985, 18048)]