1570805240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1231}}^1$

素因数の和:1357

約数の個数: 128

約数和(自身を含む): 3938457600

約数和(自身を除く): 2367652360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 73, 76, 92, 95, 115, 146, 152, 184, 190, 230, 292, 365, 380, 437, 460, 584, 730, 760, 874, 920, 1231, 1387, 1460, 1679, 1748, 2185, 2462, 2774, 2920, 3358, 3496, 4370, 4924, 5548, 6155, 6716, 6935, 8395, 8740, 9848, 11096, 12310, 13432, 13870, 16790, 17480, 23389, 24620, 27740, 28313, 31901, 33580, 46778, 49240, 55480, 56626, 63802, 67160, 89863, 93556, 113252, 116945, 127604, 141565, 159505, 179726, 187112, 226504, 233890, 255208, 283130, 319010, 359452, 449315, 467780, 537947, 566260, 638020, 718904, 898630, 935560, 1075894, 1132520, 1276040, 1707397, 1797260, 2066849, 2151788, 2689735, 3414794, 3594520, 4133698, 4303576, 5379470, 6829588, 8267396, 8536985, 10334245, 10758940, 13659176, 16534792, 17073970, 20668490, 21517880, 34147940, 39270131, 41336980, 68295880, 78540262, 82673960, 157080524, 196350655, 314161048, 392701310, 785402620, 1570805240]

約数ペア:

[(1, 1570805240), (2, 785402620), (4, 392701310), (5, 314161048), (8, 196350655), (10, 157080524), (19, 82673960), (20, 78540262), (23, 68295880), (38, 41336980), (40, 39270131), (46, 34147940), (73, 21517880), (76, 20668490), (92, 17073970), (95, 16534792), (115, 13659176), (146, 10758940), (152, 10334245), (184, 8536985), (190, 8267396), (230, 6829588), (292, 5379470), (365, 4303576), (380, 4133698), (437, 3594520), (460, 3414794), (584, 2689735), (730, 2151788), (760, 2066849), (874, 1797260), (920, 1707397), (1231, 1276040), (1387, 1132520), (1460, 1075894), (1679, 935560), (1748, 898630), (2185, 718904), (2462, 638020), (2774, 566260), (2920, 537947), (3358, 467780), (3496, 449315), (4370, 359452), (4924, 319010), (5548, 283130), (6155, 255208), (6716, 233890), (6935, 226504), (8395, 187112), (8740, 179726), (9848, 159505), (11096, 141565), (12310, 127604), (13432, 116945), (13870, 113252), (16790, 93556), (17480, 89863), (23389, 67160), (24620, 63802), (27740, 56626), (28313, 55480), (31901, 49240), (33580, 46778)]